- Breakfast Cereal
- Admiral Ackbar Cereal
- From Star Wars sketch. "Now with brine shrimp"
- Admiral Crunch
- (Episode The Series Has Landed)
- Aerosmith's Sweet Emotions
- When Marge is in the hospital recovering from her ski trip accident, Homer does the grocery shopping, returning with Maple Soda, a toy plastic phone filled with candy, Astronaut Bread that comes in a tube and Aerosmith's Sweet Emotions breakfast cereal. (Season 11 episode Little Big Mom)
- Alfa Bites
 - Breakfast cereal that Peter eats.
- Alfalfa-Bits
- Breakfast cereal sold at Eatie gourmet's, the grocery store the Simpsons visit after church. (Season 10 episode Lisa Gets an 'A')
- All Bran CONSUME Fiber
- Breakfast cereal from opening dance sequence (Steve Martin's All Commercials TV special)
- Alpha-Bites
- Alpha-Bits disguised as Alpha-Bites.
- Ape Nuts
- The shelves at the grocery store are stocked with name brand foods that have parts of their names blocked out, creating new products. Actually Grape Nuts cereal. (Season 4 episode 6 The Relapse)
- Archduke Chocula
- (Episode The Series Has Landed)
- Astros Cereal
- Breakfast cereal commercial Wray turns down (Season 2 episode 2 New Deal, No Deal)
- Aunty Mae's Kanga Corn Flakes
 - Breakfast cereal that John Doe checks out at the grocery store. (Season 1 episode There Is No Justice)
- Berry Boom
- New record added 5/19/2022
- Breakfast cereal that Peter buys for Walter. (Season 1 episode The Road Not Taken)
- Biglogs Cok O Pops
- Start your day with a mouthful of cok!
- Bilkos
- Sargeant Bilko is on the box.
- Bits N Pieces
- Breakfast cereal created by the motion picture prop house The Earl Hayes Press.
- Breakfast cereal seen in commercial.
- Breakfast cereal at Ted's brother's house.
- Rosie's favorite cereal. (Episode 5 Super 8)
- Fake cereal on shelf behind Lacey during her new modeling job at Mom Mart. (Season 2 episode Charlie Kills His Ex's Sex Life)
- (Episode It Takes Two To Make A Thing Go Wrong)
- Biz Diabolical Crunch
- Featured in the liner notes of The Biz Never Sleeps. Made out of gold jewelry.
- Blueberry Morning
- Fictional breakfast cereal made by Post that soldiers discuss. (Episode Helping)
- Bran
- Generic breakfast cereal seen in supermarket.
- Breakfast cereal Homer finds in Mr. Burns' pantry - the only thing in there, just boxes and boxes of Bran. (Season 9 episode Trouble with Trillions)
- Bran Munch
- Breakfast cereal sold at Eatie gourmet's, the grocery store the Simpsons visit after church. (Season 10 episode Lisa Gets an 'A')
- Brenner's Corn Flakes
- Breakfast cereal created by the motion picture prop house The Earl Hayes Press.
- Budget-O's
- Breakfast cereal that Marge buys to save money. "Great frugal taste" (Season 16 episode Mobile Homer)
- Burns O's
- Cereal brand Mr. Burns asks about at the grocery store after seeing Frosty Krusty O's. (Season 8 episode The Old Man and the Lisa)
- Cake Flakes
- Breakfast cereal in Alfonso's family's kitchen. (Season 1 episode New Colossus)
- Captain Sugrrr
- Breakfast cereal created by the motion picture prop house The Earl Hayes Press.
- Fake cereal on shelf behind Lacey during her new modeling job at Mom Mart. (Season 2 episode Charlie Kills His Ex's Sex Life)
- Capt'n Ron
- Joel eats bowl of Capt'n Ron cereal. (Season 5 episode Hercules)
- Caramel Corn Curls
- Riley's breakfast cereal.
- Cereal
- Generic cereal the gang eats at the beach house. (Season 3 episode The One at the Beach)
- Champies
- Breakfast cereal created by the motion picture prop house The Earl Hayes Press.
- Fake cereal on shelf behind Lacey during her new modeling job at Mom Mart. (Season 2 episode Charlie Kills His Ex's Sex Life)
- Cheat Commandos...O's
- Breakfast cereal. (episode Time to Break...Fast!)
- Chernobyl Pops
- Fake breakfast cereal Max advertises: "For those cold mornings, try Chernobyl Pops. They give you that warm glow all over." (Season 1 episode episode War)
- Cherry Chums Cereal
- Breakfast cereal product sold at Shopwell's, visible when Lavash and Sammy are arguing right after the grocery cart collision.
- Chicago Crunchies
- Breakfast cereal on Bob and Emily's table. (Season 4 episode The Longest Good-bye)
- Chicago Loops
- Breakfast cereal that the Peeper mentions. (Season 4 episode The Longest Good-bye)
- Choco Pops
- "You know, these 'Family-Sized' boxes are grossly mislabled."
- Choco-Yums
- Zoe's breakfast cereal (Season 1 episode H.O.U.S.E. Rules)
- Chocolate Frosted Crunchy Sugar Bombs
- "Tasty, lip-smacking, crunchy-on-the-outside, chewy-on-the-inside, and they don't have a single natural ingredient or essential vitamin to get in the way of that rich, fudgy taste."
- Chocolate Frosted Frosty Krusty Flakes
- Bart's breakfast cereal that contains a free glow-in-the-dark police badge, which Homer gets to before Bart. "Only sugar has more sugar" (Season 3 episode Bart the Murderer)
- Chocolate Frosted Sugar Bombs
- Chocolate Meatloaf Crunch
- Chocolate Tidlers
- Start your day with a big hoo-ray! Chocolate Tidlers, Chocolate Tidlers, Bowl of fun for Everyone. Chocolate Tidlers, Chocolate Tidlers, Yum!
- Chunk Munchers Cereal
- Breakfast cereal product sold at Shopwell's, visible when Lavash and Sammy are arguing right after the grocery cart collision, visible when Frank reveals the truth about the Great Beyond to the whole store on the video camera. "What? That's crazy talk!"
- Cinnamon Crunch
- Breakfast cereal on the kitchen table when Walden passes out after playing with Zoey's daughter. (Season 9 episode Mr. Hose Says Yes)
- Clever Crisp Cereal
- Advertisement on the side of the Queen's Mini Mart building where Klaus shoplifts. (Season 1 episode Extra Ordinary)
- Climb Every Mountain Biker (2008)
- Cocoa Bears
- Gage's favorite breakfast cereal, which his father Louis eats on the morning of Gage's funeral. Tastes like dead boogers, according to Ellie.
- Cocoa Munchees
- New record added 5/19/2022
- Breakfast cereal that Peter buys for Walter. (Season 1 episode The Road Not Taken)
- Cocoa Rockies
- From Cocoa Pebbles TV commercial - Barney's cereal.
- Cocoa Spheres
- Breakfast cereal on Rita's kitchen table. (Season 1 episode Seeing Red)
- Breakfast cereal Sean eats in Charlie's kitchen. (Season 5 episode Charlie and the Case of the Curious Hottie) Michael eats it in Charlie's dream. (Season 5 episode Charlie's Living the Dream)
- Cold Lampin' Cereal
- From mock commercial with Flavor Flav. Cold Lampin' Cereal features "miniature clocks" that tick when you add "PE Milk".
- Colon Blow
- High-fiber Breakfast Cereal in Commercial Sketch Featuring Phil Hartman. Warning: May Cause Abdominal Distinction. Consult a Physician., A.
- Colonel Ed's on the Run Breakfast Buns
- Breakfast cereal Judith inspects at the grocery store.
- Colonel Ed's Puffed Pretzels
- Breakfast cereal Judith inspects at the grocery store.
- Commander Crunch
- From the November 14, 2002 episode featuring a showcase of little known cereals.
- Cooters Honey Drippers Organic Puffed Wheat
- Food product sold at Shopwell's, visible when Lavash and Sammy are arguing right after the grocery cart collision, visible when Frank reveals the truth about the Great Beyond to the whole store on the video camera.
- Corn Flakes
- Generic breakfast cereal that Homer prepares when he makes breakfast for Mr. Burns. (Season 7 episode Homer the Smithers)
- Corn Shooters
- Breakfast cereal created by the motion picture prop house The Earl Hayes Press.
- Fake cereal on shelf behind Lacey during her new modeling job at Mom Mart. (Season 2 episode Charlie Kills His Ex's Sex Life)
- Cosmic Rings
- Cereal from "Time Tunnel".
- Count Caroba
- Breakfast cereal sold at Eatie gourmet's, the grocery store the Simpsons visit after church. Parody of Count Chocula. (Season 10 episode Lisa Gets an 'A')
- Count Fudge-ula
- Breakfast cereal. (Season 13 episode Sweets and Sour Marge)
- Count Priceula
- From the November 14, 2002 episode featuring a showcase of little known cereals.
- Courage the Cowardly Dog
- Crunchy Sweetened Oats With Dog and Ghost Marshmallows. One of seven fake cereals Cartoon Network came up with as part of a promotion in 2001. People voted to make one a reality. Not this one.
- Cousin Bud's Speedy Spuds
- Breakfast cereal Judith inspects at the grocery store.
- Cow and Chicken Puffs
- Yellow and White Crunchy, Sweatened Popped-Up Corn Cereal. One of seven fake cereals Cartoon Network came up with as part of a promotion in 2001. People voted to make one a reality. Not this one.
- Cowboy Crunchies
- Breakfast cereal based on Woody's Roundup TV show and toy line. The cereal that's sugar-frosted and dipped in chocolate.
- Cracklin' Oat Flakes
- A fake commercial for an improved breakfast cereal, now called New Cracklin' Oat Flakes, now with MDMA. "Pounding in your heart with the fist of god." Warning: cracklin' oat flakes may cause damage to your spinal fluid. (Episode Host: Jennifer Lopez)
- Crater Puffs
- Breakfast cereal Bob eats that was created by accident when a Hawaii was walking with an ear of corn and got too close to a volcano. (Season 3 episode My Business is Shrinking)
- Crickly Wicklies
- (Episode A Prize in Every Package)
- Crinkle Jiggles
- Breakfast cereal that Howard mentions, with twice the vitamins an adult requires. (Season 4 episode Change Is Gonna Do Me Good)
- Crisp Berry Crunch
- Breakfast cereal Jake eats. (Season 9 episode Oh Look, Al Qaeda!)
- Breakfast cereal - imitation Trix Anders bought from Trader Joes. (Season 1 episode The Strike)
- Crispy Corn Flakes
- Generic breakfast cereal seen in supermarket.
- Crispy Crunchy Cubes
- Breakfast cereal created by the motion picture prop house The Earl Hayes Press.
- Fake cereal on shelf behind Lacey during her new modeling job at Mom Mart. (Season 2 episode Charlie Kills His Ex's Sex Life)
- Crunch Cereal
- Arthur enters a contest to write a jingle for Crunch Cereal... "Oh I got a hunch, breakfast, dinner and lunch, would be more fun to munch, if I had it with Crunch."
- Crunchies
- Craig's breakfast cereal.
- Crunchios
- Breakfast cereal that Charlotte created slogans for. Charlotte: "So then I spent five soul-sucking years in advertising dreaming up slogans for Crunchios." Frasier: "Crunchios are a munchy with your lunchy or your brunchy… That was you?" Charlotte: "Yeah. I felt better about myself when I was pushing cigarettes." (Season 11 episode The Match Game)
- Cruncho Cereal
- "The yummy breakfast cereal". Breakfast cereal from opening dance sequence (Steve Martin's All Commercials TV special)
- Crunchy Cereal
- Try Crunchy and you'll buy Crunchy.
- Crunchy Sugar Bombs
- New record added 4/21/2022
 - Every Saturday, Calvin gets up at six and eats three bowls of Crunchy Sugar Bombs.
- Dander-O's
- The name of the breakfast cereal that the guy taking photos up girl skirts uses to create a secret camera (Season 3 episode Double Jeopardy)
- Dexter's Laboratory
- Toasted Rice Cereal with Color-Changing marshmallow Bits. One of seven fake cereals Cartoon Network came up with as part of a promotion in 2001. People voted to make one a reality. Not this one.
- Dharma Initiative Multi-grain Cereal
- Dharma branded food product. (episode Tricia Tanaka Is Dead)
- Dharma Initiative Oatmeal
- Dharma branded food product. (episode Mysteries of the Universe)
- Dharma Initiative Toasted Oats Cereal
- Dharma branded food product. (episodes One of Them, Dave)
- Dorkies
- The brand of cereal on the counter when Cory's friend, reading from the Cold Cereal Cookbook, stops him, saying, "Oh, wait! Wait, Cory! ...Add the cereal first and then the milk!"
- Double Crunch
- Breakfast cereal that Kramer eats at Jerry's apartment. (Season 4 episode The Pick)
- Drama Flakes
- Breakfast cereal advertised in The City. "Struggle is Beauty" (Season 1 episode The Tick Vs. The Idea Men)
- Easy Oats
- Breakfast cereal on KC's family's breakfast table in flashback. (episode Many Goodly Creatures)
- Eclairios Cereal
- Breakfast cereal filled with sugar that Kent Brockman laments won't be available following the passing of Marge's Law, banning sugar from Springfield. (Season 13 episode Sweets and Sour Marge)
- Ed, Edd N' Eddy Jawbreaker Crunch
- Sweetened Popped-Up Corn Cereal with Extra Crunchy Bits. One of seven fake cereals Cartoon Network came up with as part of a promotion in 2001. People voted to make one a reality. Not this one.
- Ethereal Cereal
- Jim Keranga of Watts, California is eating a bowl of Ethereal Cereal, the heavenly breakfast... Jim, did you know that Ethereal has 25% more riboflavin than any other cereal on the market? Ethereal also packs the added punch of .002 ESP units of pectin.
- Famous Flaky Critters Muffins
- Cereal Max eats for breakfast.
- Fancy Oatmeal
- There are boxes and boxes of food in the underground bunker on the ranch (Season 3 episode 13 This Land is Your Land)
- Fiber Bites
- Breakfast cereal sold at Eatie gourmet's, the grocery store the Simpsons visit after church. (Season 10 episode Lisa Gets an 'A')
- Fiber Oat Bland Bran
- Breakfast cereal product sold at Shopwell's, visible when Frank climbs the shelf. "A good #2 is our job #1"
- Flakey Wakey
- The Kramdens and Nortons appear in a Flakey Wakey commercial on an English television show. (episode Mad Dogs and Englishmen)
- Floops
- Breakfast cereal based on the children's TV show Floops Fooglies.
- Frosted A-Trains
- A-Train's beer brand. (Season 1 episode The Name of the Game) Breakfast cereal on the shelf behind the convenience store shooter. (Season 2 episode Butcher, Baker, Candlestick Maker)
- Frosted Kanamunch
 - Breakfast cereal on Eve's family's kitchen table. "Nutritious chocolatey cereal to serve humans." Named for the Kanamits, the alien race from the original Twilight Zone episode To Serve Man. (Episode Point of Origin) Breakfast cereal at the grocery store where Phil works, reference to the classic Twilight Zone episode To Serve Man. (Season 2 episode Meet in the Middle)
- Frosted Krusty Flakes
- Breakfast cereal advertised on the back cover of Mom Monthly magazine that Marge is reading at grocery store in opening sequence. (Season 1 episode Bart the Genius) Visible on the SImpson's breakfast table. (Season 7 episode Home Sweet Homediddly-Dum-Doodily)
- Frosted Neon Nuggets Cereal
- Bull wins the Frosted Neon Nuggets Cereal Little Tikes Golly Gee-O-Rama Sweepstakes, selects the mystery prize - a free toupee. (Season 8 episode To Sleep No More)
- Frosty Krusty Flakes
- Cereal Bart eats for breakfast. (Season 3 episode Stark Raving Dad) Cereal Lisa eats for breakfast. (Season 8 episode The Itchy & Scratchy & Poochy Show) Breakfast cereal that Homer eats in bed. (Season 10 episode I'm With Cupid)
- Frosty Krusty-O's
- Krusty branded cereal from various episodes.
- After eating alien goo out of an asteroid that crashes in the backyard, Homer gets really hungry and eats everything he can find in the kitchen. (Season 18 episode Treehouse of Horror XVII - segment Married to the Blob)
- Breakfast cereal on the shelf at Kwik-E-Mart. (Season 13 episode Sweets and Sour Marge)
- Homer looks for Waldo on the back of the box. (Season 11 episode Hello Gutter, Hello Fadder)
- Cereal at supermarket when Mr. Burns goes shopping. (Season 8 episode The Old Man and the Lisa)
- Fruit Brute
 - No description available
- Fruit Flakes
- Breakfast cereal Bob eats. (Season 6 episode 6 A Day in the Life)
- Fruit Poofs
- From TV commercial - guy has trouble opening bag of Fruit Poofs breakfast cereal - bag eventually busts and cereal flies everywhere... "Breakfast shouldn't be this hard. Come to Arby's"
- Fruit 'n Oats
- Fake cereal. (Season 2 episodes Charlie Kills His Ex's Sex Life, Charlie and the Hooker)
- Fruity Yums
- Fake breakfast cereal seen in the grocery store scene where the bad moms go wild.
- Fudge Flakes
- Breakfast cereal created by the motion picture prop house The Earl Hayes Press.
- Fake cereal on shelf behind Lacey during her new modeling job at Mom Mart. (Season 2 episode Charlie Kills His Ex's Sex Life)
- Fun Size Flakes
- Economy size package of breakfast cereal sold at retail warehouse club Monstro Mart. (Season 5 episode Homer and Apu)
- Fun 'N Fruity
- Jake makes breakfast with Dairy Barn milk, Fun 'N Fruity breakfast cereal and a blender. (Season 3 episode Ergo, the Booty Call)
- Gay Wheaties
- From 2004 show. "Tastes just like Gay Cheerios."
- Gecko Flakes
- Bolt Jenkins does a commercial for it - when he pours the milk into the bowl, little geckos start crawling out.
- Golden Flakes
- Breakfast cereal created by the motion picture prop house The Earl Hayes Press.
- Fake cereal on shelf behind Lacey during her new modeling job at Mom Mart. (Season 2 episode Charlie Kills His Ex's Sex Life)
- Good Old Oats
- Lisa pranks Homer and Bart, covering them with painted oats, tricking them into thinking they have leprosy to teach them a lesson. (Season 11 episode Little Big Mom)
- Grady's Oats
- Instant oatmeal product from multiple episodes (Episodes Rob Morrow, A Few Good Scouts)
- Grainy-Os
- Breakfast cereal created by the motion picture prop house The Earl Hayes Press.
- Fake cereal on shelf behind Lacey during her new modeling job at Mom Mart. (Season 2 episode Charlie Kills His Ex's Sex Life)
- Great White Bites
- Breakfast cereal on the dinner table n the Block home.
- Cereal the kids eat for breakfast.
- Happy Harry's Smiley-O's
 - Cereal tested with children in a focus group conducted by Clarity Consumer Research. (Season 1 episode Little Fear of Lightning)
- Health Pellets
- TV commercial for Cinnamon Toast Crunch.
- Health-A-Bitz
- New record added 5/14/2022
- Breakfast cereal for sale at Fancy Farms, the snooty supermarket where celebrities shop that Homer visits when he becomes a paparazzi. (Season 18 episode Homerazzi)
- Healthy Charms
- Breakfast cereal sold at Eatie gourmet's, the grocery store the Simpsons visit after church. (Season 10 episode Lisa Gets an 'A')
- Healthy Wheaty-O's Cereal
- Cereal Jake eats (Season 2 episode USPIS)
- Heartland Oatmeal
- Product being exported to the U.S.A. at the Chinese airport. (Season 16 episode Goo Goo Gai Pan)
- Hole Grain
- Golf themed breakfast cereal.
- Honey Nut Serious
- Joke Jeff makes. (Season 2 episode Asian Population Studies)
- Honey Oats
- Breakfast cereal on the shelf at Kwik-E-Mart. (Season 13 episode Sweets and Sour Marge)
- Honey Puffed Wheat
- Cereal the gang eats at Monica and Rachel's apartment. (Season 5 episode The One With Joey's Big Break)
- Honey Puffs
- Breakfast cereal on the kitchen table when his mother died of an aneurysm.
- Honey-Coated Sugar Treats
- Honeynut Crunchys
 - Breakfast cereal that Jerry eats - and feeds to Fiona's severed head.
- Hula Pops!
- A box of Hula Pops! spills on the kitchen floor.
- Humphrey Hippo Cereal
- Breakfast cereal (Season 1 episode A Little Deb Will Do Ya)
- I Am Weasel. Wheats
- Sweetened Puffed Wheats Cereal, With Sour Baboon Bits. One of seven fake cereals Cartoon Network came up with as part of a promotion in 2001. People voted to make one a reality. Not this one.
- Jackie-O's
- Lisa's breakfast cereal. "Free stretch pants inside" (Season 3 episode Bart the Murderer)
- Jim Jam Cereal
- Breakfast cereal that Randall Curtis, creator of Star Wars parody Cosmic Wars, gives Bart and Lisa when they break into Cosmic Wars Ranch. "It's just Alpha-Bits with extra J's" Parody of Jar Jar Binks. (Season 15 episode Co-Dependents' Day)
- Joey-o's
- Joe's cereal brand from Joe's story about the future that the gang finds in their time capsule from when they were kids (Season 7 episode Life Could Be a Dream) "The breakfast of Joe."
- Johnny Bravo Flakes
- Extra Large Frosted Flakes. Whoa Moma. One of seven fake cereals Cartoon Network came up with as part of a promotion in 2001. People voted to make one a reality. Not this one.
- K Kwisp
- Cereal at supermarket when Mr. Burns goes shopping. (Season 8 episode The Old Man and the Lisa)
- Kaboom
- Breakfast cereal - the box is a great place to hide a gun.
- Kap'n Alphabet
- When Gonzo sits down to eat a eat a bowl, he receives a message spelled using the letters in the cereal - "Watch the Skies"
- Karma Tornado Tick Flakes
- Kellogg's All-Fudge
- Breakfast cereal filled with sugar that Kent Brockman laments won't be available following the passing of Marge's Law, banning sugar from Springfield. (Season 13 episode Sweets and Sour Marge)
- Kellogg's Live Angry Hornets
- From FDA Rejected Item skit.
- Kellogg's TestosterO's
- Agent Cheeto's breakfast cereal. (Season 2 episode Family Day)
- Kelp Chex
- Breakfast cereal in The Simpsons' kitchen cupboard. (Season 3 episode Bart the Murderer)
- Kelpo
- Breakfast cereal that SpongeBob eats. (episode Shanghaied)
- Kibble Bibbitz
- Breakfast cereal at Coop's local grocery store. (Season 5 episode Rick & Morty's Thanksploitation Spectacular)
- Kinki Puffs
 - After she becomes pregnant, Peggy comes home with various breakfast cereals that have naughty names, like Kinki Puffs and Sugar Whoopies.
- Krebllogs
- Cereal company that makes Cosmic Rings cereal in "Time Tunnel", high in Riboflavin, necessary for time travel.
- Krusty Charms
- New record added 4/28/2022
- Breakfast cereal Bart eats. (Season 18 episode Ice Cream of aMargie with the Light Blue Hair)
- Krusty Flakes
- Krusty branded breakfast cereal.
- Box Bart eats out of on the couch when he stays home with Marge for Go To Work With Your Parents Day. (Season 7 episode Bart on the Road)
- Billboard visible from the Simpsons' house. "It's like eating a birthday cake for breakfast" (Season 16 episode Don't Fear the Roofer)
- Krusty-O's
- Bart goes to the hospital after accidentally eating a jagged metal Krusty-O in his cereal bowl. (Season 6 episode Round Springfield) Breakfast on the Simpson kitchen table at Ned Flanders' beach house. (Season 7 episode Summer of 4 Ft. 2)
- Ku Klux Krunchies
 - "You had corporations going woke too, asking themselves how can they support Black people without actually paying them. Demonstrating their sensitivity by rebranding Ku Klux Krunchies as Rosa Parks Puffs, and so on."
- Light Brown Balls
- Breakfast cereal Zack eats in a deleted scene.
- Li'l Penny's Cereal
- 100% sugar and high in fat. "The Breakfast of Friends of Champions"
- Logs Cereal
- An all-natural splinter-free high-fiber log cereal.
- Loopy Froots
 - Breakfast cereal that Peter eats.
- Lucky Captain Rabbit King Nuggets Cereal
- Corn crisp castles and ships with tuna and ruby marshmallow bits. "For the Irish seafaring nobleman in you!"
- Lucky Chomps
- Zootopia version of Lucky Charms cereal.
- Lucky Clovers
- The Ben Stiller Show version of Lucky Charms breakfast cereal. Product endorsement featuring U2. The fake commercial parody recreates music video for One. "Magically Nutritious" (Pilot episode)
- Major Flake with Sparkles
- Maple Loops
- Charlie wrote the jingle for Pitter's Maple Loops. "It's Maple-icious” (Pilot episode)
- "It's got oats, And corns and wheat. It's the sweetest, breakfast treat. It's maple, maple, mayyyyyy--ple-licious!"
- Charlie plays piano while Jake's class sings the Maple Loops jingle. (Season 1 episode Twenty-five Little Pre-pubers without a Snootful)
- Jake sings the Maple Loops theme song for Charlie's friend Wendy. (Season 1 episode Phase One, Complete)
- Charlie and Alan argue over the nutritional value of Maple Loops breakfast cereal. (Season 1 episode Sara Like Puny Alan)
- Jake eats Maple Loops for breakfast. (Season 1 episode Hey, I Can Pee Outside in the Dark)
- Jake eats Maple Loops for breakfast. (Season 1 episode My Doctor Has a Cow Puppet)
- Jake mentions eating a bowl of Maple Loops. (Season 4 episode Young People Have Phlegm Too)
- Jingle that Charlie wrote, which he mentions while trying to get into an exclusive club. (Season 4 episode Young People Have Phlegm Too)
- Walden sings several of Charlie's old jingles. (Season 9 episode Thank You for the Intercourse)
- Walden eats Maple Loops. (Season 9 episode What a Lovely Landing Strip)
- Marshmallow Magic
- Breakfast cereal on the kitchen table when Walden passes out after playing with Zoey's daughter. (Season 9 episode Mr. Hose Says Yes)
- Mice Krispies
- Rice Krispies breakfast cereal substitute Todd eats (Season 1 episode Yesterdayland)
- Mike, Lu and Og
- Chocolate and Coconut Flavored Crunchy Cereal Rings. One of seven fake cereals Cartoon Network came up with as part of a promotion in 2001. People voted to make one a reality. Not this one.
- Mike's Macho Meal
- Breakfast cereal Judith inspects at the grocery store. Fortified food flavoring ego boosters, synthetic spermatozoa, testosterone, inert sugar syrup, tumescent tissue of bull scrotum.
- Mitey O's
- Breakfast Cereal. (Episode Grinning Evil Death)
- Moonies
- Elroy's space hero Nimbus the Great ate Moonies breakfast cereal.
- Moose Lix
- Parody of the real cereal "Müslix".
- Mournful Oatmeal
- Cereal that works from within you to bring out your innate powers of resignation. Wherever you go, there you are.
- Munch-A-Roonie
- Clown themed breakfast cereal.
- Mushies Cereal
- Brought to you today by Mushies... the great new cereal that gets soggy even without milk or cream.
- Narco Bran Flakes
- It contains a powerful muscle relaxant.
- Nature Flakes
- Breakfast cereal sold at Eatie gourmet's, the grocery store the Simpsons visit after church. (Season 10 episode Lisa Gets an 'A')
- Nature Rice
- Breakfast cereal sold at Eatie gourmet's, the grocery store the Simpsons visit after church. (Season 10 episode Lisa Gets an 'A')
- New Cracklin' Oat Flakes
- A fake commercial for an improved breakfast cereal, now called New Cracklin' Oat Flakes, now with MDMA. "Pounding in your heart with the fist of god." Warning: cracklin' oat flakes may cause damage to your spinal fluid. (Episode Host: Jennifer Lopez)
- Nortfluskers Bran Circles
- Cereal brand Jake and Charles eat during their stakeout. (Season 2 episode Stakeout) Stylized as NØRTFLÜSKERS. Boyle's breakfast cereal that he has shipped from Oslo. (Season 3 episode Terry Kitties)
- Nutrifix Intravenous Amphetamine Breakfast
- Oat Bran Options
- Cereal Phil Hartman eating before being introduced to Colon Blow and Super Colon Blow.
- Oaties
- Breakfast cereal in Jerry's apartment. (Season 1 episode Pilot)
- Breakfast cereal. (Season 4 episode Hello, Dexter Morgan)
- Oatmeal
- Generically named product, Marge uses the box to build an astronaut helmet in a flashback. (Season 3 episode Separate Vocations)
- Oats & O's
- Breakfast cereal created by the motion picture prop house The Earl Hayes Press.
- Fake cereal on shelf behind Lacey during her new modeling job at Mom Mart. (Season 2 episode Charlie Kills His Ex's Sex Life)
- O'Horrids
- (Episode Mighty's Benefit Plan)
- Panda Puffs
- Dr. Katz's son's favorite breakfast cereal.
- Peanut Butter Crackles
- Jake's breakfast cereal. (Season 3 episode Carpet Burns and a Bite Mark)
- Penicill-O's
- Moe's breakfast cereal. (Season 10 episode Treehouse of Horror IX - segment Hell Toupée)
- Pine Crunch
- Breakfast cereal sold at Eatie gourmet's, the grocery store the Simpsons visit after church. (Season 10 episode Lisa Gets an 'A')
- The Powerpuff Girls
- Sweetened Puffs of Rice and Everything Nice / Cinnamon and Brown Sugar. One of seven fake cereals Cartoon Network came up with as part of a promotion in 2001. People voted to make one a reality. This one.
- Prospect Foods Corn Flakes
- Prospect Properties provides Tom and Gemma with food drops - cardboard boxes full of Prospect Foods branded products.
- Quacker Sugar Quacks
- Jimmy's dad's breakfast cereal that included a green toy rubber flying duck in the box.
- Quisp
- Breakfast cereal box Lisa carries around trying to figure out the differences between the two pictures on the back (Season 3 episode Arcade)
- Raisin Bran
- Generic cereal box on shelf behind Lacey during her new modeling job at Mom Mart. (Season 2 episode Charlie Kills His Ex's Sex Life)
- Raisin Chunks
- Breakfast cereal sold at Eatie gourmet's, the grocery store the Simpsons visit after church. (Season 10 episode Lisa Gets an 'A')
- Raw Bits
- Fictional sponsor of Prairie Home Companion.
- Redberry
- Howard's breakfast cereal that gets chewed open by mice. (Season 3 episode Home is Where the Hurt Is)
- Rocky O's
- Jake eats Rocky O's breakfast cereal, made by Ransford. (Season 3 episode Humiliation is a Visual Medium)
- Rosa Parks Puffs
 - "You had corporations going woke too, asking themselves how can they support Black people without actually paying them. Demonstrating their sensitivity by rebranding Ku Klux Krunchies as Rosa Parks Puffs, and so on."
- Science Brand Frosted Corn Shards
- Scrote-meal
- Dick pun version of oatmeal in theoretical sketch featuring dicks as the main characters. (Season 4 episode Sex Addict Wendell)
- Silly Circles
- Breakfast cereal on the kitchen table when Walden passes out after playing with Zoey's daughter. (Season 9 episode Mr. Hose Says Yes)
- Soggies
- Your "Sugar High" cereal.
- Soy Flakes
- Fake cereal on shelf behind Lacey during her new modeling job at Mom Mart. (Season 2 episode Charlie Kills His Ex's Sex Life)
- Breakfast cereal Melissa eats at her house in Akron (Season 3 episode 12 Hair of the Dog)
- Soymeal
- Banana flavored breakfast food product seen in Kiera's CMR flashback when she makes it for her son - he calls it "Soy-moo". (Season 1 episode A Stitch in Time)
- Spaceballs: The Breakfast Cereal
- Spaceballs merchandise - Spaceballs branded breakfast cereal.
- Spacestones
- Sweetened cereal. Box that Comic Man shows Sam when they discuss hidden words and symbols in advertising. The box contains a treasure hunt map that Comic Man is convinced is the key to everything he's been searching for his whole life.
- Spamalot
- Now has more nuts and more flakes than before!
- Stabby-Oh's
- New Itchy and Scratchy themed breakfast cereal, featuring pink daggers, green hatchets and yellow ice picks. (Season 12 episode Bye, Bye Nerdie)
- Starbix
- Breakfast cereal. "Nasty But Nutritious", "The Serious Cereal". (episode Fit the Fifth)
- Breakfast cereal Zaphod eats out of the box on the starship Heart of Gold.
- Strawberry Morning
- Fictional breakfast cereal made by Post that soldiers discuss. (Episode Helping)
- Strawberry Smiggles
- Breakfast cereal from another dimension. (Season 1 episode Rixty Minutes, Season 2 episodes Big Trouble In Little Sanchez, The Wedding Squanchers)
- Sugar Cracks
 - Breakfast cereal that Peter eats.
- Sugar Craters
- Galaxy themed breakfast cereal that Bob mentions. (Season 2 episode Old Man Rivers)
- Sugar Humans!
- Breakfast cereal Todd eats (Season 1 episode Horse Majeure)
- Sugar O's
- Breakfast cereal stoned Steve finds digging around in Monica's kitchen. (The One with the Stoned Guy)
- Breakfast cereal Guy eats.
- Sugar Rice Pops
- Breakfast cereal on Rita's kitchen table. (Season 1 episode Seeing Red)
- (Episode Climb Every Mountain Biker)
- Breakfast cereal Ben eats. (Season 4 episode The Comeback Kid)
- Breakfast cereal. (Episode Kate is Enough)
- Brandon's breakfast cereal.
- Sugar Shocks
- Bryan's breakfast cereal (Season 1 episode Looking for Lucky)
- Sugar Sprites
- Mr. French (Tim Curry) serves the kids Sugar Sprites.
- Sugar Whoopies
 - After she becomes pregnant, Peggy comes home with various breakfast cereals that have naughty names, like Kinki Puffs and Sugar Whoopies.
- Super Bran
- Breakfast cereal box Byron uses to hide himself when Andy discovers him in bed with Andy's grandmother. (episode Saturday Early Morning Fever)
- Super Colon Blow
- Breakfast cereal. Warning: May cause abdominal distinction. Consult a physician.
- Super Sugar Slaps
- Featuring Slappy the Bear.
- Sweeney's Sugar Snaps
 - Wanda eats a bowl of Sweeney's Sugar Snaps cereal for breakfast. Glitches change the Westview Dairy product from almond milk to vitamin D milk. (Season 1 episode Breaking the Fourth Wall)
- Sweet Carolines
- Marshmallow shaped city objects and puffed wheat.
- Sweet Oat Crunchies
- Breakfast cereal at Garfield's house.
- Sweet Stakes
- Add milk and fruit and you've got all the nutrition of... milk and fruit.
- Tastee Wheat
- There's an advertisement for it in the train station scene.
- Tasty Phase Magic Bran
- All around us, erosion and insects are just chewing up the world, never mindpeople and pollution. Everything biodegrades with or without you pushing. I checkmy purse for enough spironolactone for Seth's afternoon snack. Another billboardgoes by: Tasty Phase Magic Bran - Put Something Good In Your Mouth.
- Tasty Wheat
- Mouse: "Do you know what it really reminds me of? Tastee Wheat. Did you ever eat Tastee Wheat?" Switch: "No, but technically, neither did you."
- Tiger Chomps
- Breakfast cereal that Wilson eats, the box of which he uses to create an eye patch. (Season 1 episode Tuesday's Child)
- Toasted Corn Flakes
- Generic breakfast cereal the sound effects guy at the radio station uses to simulate the grinding up the bodies of human beings for the War of the Worlds broadcast. (Season 18 episode Treehouse of Horror XVII - segment The Day the Earth Looked Stupid)
- Toastie Bun Buns
- Breakfast cereal created by the motion picture prop house The Earl Hayes Press.
- Fake cereal on shelf behind Lacey during her new modeling job at Mom Mart. (Season 2 episode Charlie Kills His Ex's Sex Life)
- Troll-Oh's
- Breakfast cereal in the Lightfoot family kitchen.
- Turbo Man Cereal
- TurboMan Cereal provides 7 vitamins and minerals and it comes with pink marshmallow boosters.
- Ubik Toasted Flakes
- Wake up to a hearty, lip-smacking bowlful of nutritious, nourishing Ubik toasted flakes, the adult cereal that's more crunchy, more tasty, more yummmish. Ubik breakfast cereal, the whole-bowl taste treat! Do not exceed recommended portion at any one meal.
- Unfrosted Flakes
- Breakfast cereal sold at Eatie gourmet's, the grocery store the Simpsons visit after church. (Season 10 episode Lisa Gets an 'A')
- Urkel-O's
- Breakfast cereal that Apu refuses to sell to the Simpsons on account they are currently living in an old house on a reality TV show called The 1895 Challenge. (Season 14 episode Helter Shelter)
- Valiant Flakes
- Artie's breakfast cereal.
- Veggy Munch
- Breakfast cereal sold at Eatie gourmet's, the grocery store the Simpsons visit after church. (Season 10 episode Lisa Gets an 'A')
- Vitapillars
- Breakfast cereal in The Simpsons' kitchen cupboard. (Season 3 episode Bart the Murderer)
- Von Kruegers Cereal
- Breakfast cereal that Howard mentions, his son Howie's favorite, sold at Von Kruegers Market. (Season 4 episode Over the River and Through the Woods)
- Wackies Cereal
- If you haven't tried Wackies, you should.
- Wakey Flakes
- Breakfast cereal the Bradys eat.
- Warthog's Toasted Corn Flakes
- Breakfast cereal visible in farmer Bean's kitchen when his son watches him on TV.
- Weeties
- Breakfast cereal brand on the Egghead world, stand-in for Wheaties, featuring Quinn's counterpart on the front of the box. "The Breakfast of Geniuses" (Season 1 episode Eggheads)
- Wheat Lumps
- Cereal BoJack eats (Season 1 episode BoJack Horseman: The BoJack Horseman Story, Chapter One)
- Wheat Taste
- Breakfast cereal sold at Eatie gourmet's, the grocery store the Simpsons visit after church. (Season 10 episode Lisa Gets an 'A')
- Wheatees
- Breakfast cereal from Itchy & Scratchy cartoon. The breakfast of champions. (Season 4 episode Lisa's First Word)
- Whole Wheat
- Generic breakfast cereal seen in supermarket.
- Yucky Charms
- From the November 14, 2002 episode featuring a showcase of little known cereals.
- Zesty Cereal
- Each box of Zesty contains a model airplane and 1 piece of cereal.
- Zippy Boys
- Breakfast cereal that promises a free circus whistle in each box. Harry swallows one. (Season 2 episode Inside Harry Stone)
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