| Rocket & Groot | March 10, 2017 | — | 12 |
| Rocket Monkeys | January 10, 2013 | Nickelodeon, Cartoon Network, Cartoon Network | 65 |
| Rocket Power | August 16, 1999 | Nickelodeon | 64 |
| Rocket Robin Hood | October 9, 1966 | — | 52 |
| Rocko's Modern Life | September 18, 1993 | Nickelodeon | 52 |
| Rod 'n' Emu | January 8, 1991 | ITV | 13 |
| Rod Rocket | 1963 | — | 130 |
| Roger | — | France 4 | — |
| Roger Ramjet | September 11, 1965 | Cartoon Network | 156 |
| Rolando Locomotov, He's the master! | 2012 | — | — |
| Rolie Polie Olie | October 4, 1998 | Playhouse Disney, Disney Jr. | 78 |
| Roll No 21 | November 14, 2010 | Cartoon Network | — |
| RollBots | February 7, 2009 | YTV | 26 |
| Roobarb | October 21, 1974 | BBC One, Boomerang, Channel 5 | 30 |
| Rosie's Rules | October 3, 2022 | PBS | — |
| Roughnecks: Starship Troopers Chronicles | August 30, 1999 | Broadcast syndication | 36 |
| Roy | July 1, 2009 | — | 52 |
| Royal Crackers | April 2, 2023 | Adult Swim | 20 |
| Royal Prep Academy | — | Disney Jr., Disney+ | — |
| Rubble & Crew | January 29, 2023 | — | 40 |
| Ruby Gloom | October 13, 2006 | YTV | 40 |
| Rude Dog and the Dweebs | September 16, 1989 | CBS | 13 |
| Ruff-Ruff, Tweet and Dave | February 14, 2015 | CBeebies, Universal Kids | 104 |
| Rugrats | August 11, 1991 | Nickelodeon | 172 |
| Rugrats | May 27, 2021 | Paramount+ | 24 |
| Rugrats Pre-School Daze | January 1, 2006 | Nickelodeon | 4 |
| Run=Dim | April 1, 2001 | TV Tokyo | — |
| Runes | December 17, 2022 | Canal+ | 26 |
| Rupert | September 7, 1991 | YTV | 65 |
| Rupert and Sam | — | — | 26 |
| Rupert Bear, Follow the Magic... | November 8, 2006 | — | 52 |
| Rusty Rivets | November 8, 2016 | Treehouse TV | 78 |
| Ruy, the Little Cid | October 5, 1980 | Televisión Española | 26 |
| S.O.S Fada Manu | — | Discovery Kids | — |
| S.O.S. Croco! | 1997 | TF1 | 65 |
| Saban's Adventures of Oliver Twist | February 1, 1996 | — | 52 |
| Saban's Around the World in Eighty Dreams | November 13, 1992 | Canal+ | 26 |
| Saban’s Gulliver’s Travels | September 8, 1992 | Broadcast syndication | 26 |
| Saber Rider and the Star Sheriffs | September 14, 1987 | Broadcast syndication | 52 |
| Sabrina the Teenage Witch | September 14, 1970 | CBS | 31 |
| Sabrina's Secret Life | November 10, 2003 | Broadcast syndication | 26 |
| Sabrina: Secrets of a Teenage Witch | October 12, 2013 | Discovery Family | 26 |
| Sabrina: The Animated Series | September 6, 1999 | American Broadcasting Company, UPN | 65 |
| Sadie Sparks | April 20, 2019 | Disney Channel | 52 |
| Sago Mini Friends | September 16, 2022 | — | — |
| Sagwa, the Chinese Siamese Cat | September 3, 2001 | Treehouse TV, PBS Kids | 40 |
| Sailor Moon | — | — | 159 |
| Saladin: The Animated Series | September 1, 2010 | Astro Ria | 13 |
| 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 Jack | August 10, 2001 | Adult Swim, Cartoon Network | 62 |
| Samurai Rabbit: The Usagi Chronicles | April 28, 2022 | Netflix | — |
| Samyy malenkiy gnom | 1977 | — | — |
| Sandmännchen | November 22, 1959 | Deutscher Fernsehfunk | 22,200 |
| Sandra the Fairytale Detective | 2009 | Italia 1, TG4, Disney XD, Kidz/Animez, Qubo, Gloobinho | 52 |
| Sanjay and Craig | May 25, 2013 | Nickelodeon | 45 |
| Santa Inc. | December 2, 2021 | HBO Max | — |
| Santiago of the Seas | October 9, 2020 | Nickelodeon | 58 |
| Santo Bugito | September 16, 1995 | CBS | 13 |