| Planet Cosmo | — | — | — |
| Planet Sheen | October 2, 2010 | Nickelodeon | 26 |
| Planet Sketch | September 10, 2005 | — | 40 |
| Plonsters | — | — | — |
| Pocket Dragon Adventures | September 9, 1996 | Fox Broadcasting Company | 52 |
| Pogles' Wood | — | — | — |
| Poko | June 9, 2003 | CBC Television | 197 |
| Pokémon | April 1, 1997 | TV Tokyo, TX Network | 1,115 |
| Pop Paper City | November 12, 2022 | — | — |
| Popeye and Son | September 12, 1987 | CBS | 13 |
| Postman Pat | September 16, 1981 | BBC One | 196 |
| Pound Puppies | October 10, 2010 | Discovery Family | 65 |
| Presto! School of Magic | — | M6 | 52 |
| Pretzel and the Puppies | — | — | 18 |
| Princess Sissi | October 29, 1997 | ICI Radio-Canada Télé, France 3 | 52 |
| Professor Balthazar | 1967 | VARA | 59 |
| Puffin Rock | January 12, 2015 | RTÉ KIDSjr | 78 |
| Puppy in My Pocket: Adventures in Pocketville | January 1, 2011 | Boomerang | 52 |
| Quack Pack | September 3, 1996 | Broadcast syndication | 39 |
| Quaq Quao | September 1978 | — | 98 |
| Rainbow Fish | January 8, 2000 | Cartoon Network, HBO Family | 26 |
| Rainbow Ruby | April 23, 2016 | CCTV-14 Children, Family Jr., EBS 1TV, Milkshake! | 52 |
| Randy Cunningham: 9th Grade Ninja | August 13, 2012 | Disney XD | 100 |
| Rastamouse | January 31, 2011 | British Broadcasting Corporation, CBeebies | 104 |
| Rated A for Awesome | September 3, 2011 | YTV | 26 |
| Ready Jet Go! | February 15, 2016 | PBS Kids | 64 |
| Recess | September 13, 1997 | American Broadcasting Company | 129 |
| Regular Show | September 6, 2010 | Cartoon Network | 261 |
| Rhyme Time Town | 2020 | Netflix | 6 |
| Ricky Zoom | June 28, 2019 | Nick Jr. | 26 |
| Ridley Jones | July 13, 2021 | Netflix | — |
| Rimba's Island | June 27, 1994 | — | — |
| Rise of the Teenage Mutant Ninja Turtles | July 20, 2018 | Nicktoons, Nickelodeon | 26 |
| Roary the Racing Car | May 7, 2007 | Nickelodeon, Channel 5, Nick Jr. | 104 |
| Robo Story | — | Canal+ | 52 |
| Robotix | 1985 | — | — |
| Rock Paper Scissors | February 11, 2024 | Nickelodeon | 40 |
| Rocko's Modern Life | September 18, 1993 | Nickelodeon | 52 |
| Rod 'n' Emu | January 8, 1991 | ITV | 13 |
| Roobarb | October 21, 1974 | BBC One, Boomerang, Channel 5 | 30 |
| Roy | July 1, 2009 | — | 52 |
| Ruby Gloom | October 13, 2006 | YTV | 40 |
| Rugrats | August 11, 1991 | Nickelodeon | 172 |
| Rupert | September 7, 1991 | YTV | 65 |
| Rupert and Sam | — | — | 26 |
| Rupert Bear, Follow the Magic... | November 8, 2006 | — | 52 |
| Sagwa, the Chinese Siamese Cat | September 3, 2001 | Treehouse TV, PBS Kids | 40 |
| Sally Bollywood: Super Detective | October 26, 2009 | Seven Network, France 3, Pop Girl, 7Two | 104 |
| Sammy & Co | July 20, 2014 | — | 107 |
| Samuel | 2024 | — | 21 |
| Samurai Rabbit: The Usagi Chronicles | April 28, 2022 | Netflix | — |
| Sandmännchen | November 22, 1959 | Deutscher Fernsehfunk | 22,200 |
| Sandra the Fairytale Detective | 2009 | Italia 1, TG4, Disney XD, Kidz/Animez, Qubo, Gloobinho | 52 |
| Santo Bugito | September 16, 1995 | CBS | 13 |
| Sauerkraut | December 6, 1992 | ZDF | 13 |
| Scaredy Squirrel | April 1, 2011 | YTV | 52 |
| Scary Larry | — | — | 52 |
| Scooby-Doo! Mystery Incorporated | April 5, 2010 | Cartoon Network | 52 |
| Scruff | November 1, 2000 | 33 | 104 |
| Sealab 2020 | September 9, 1972 | NBC | 13 |