| Regular Show | September 6, 2010 | Cartoon Network | 261 |
| Rise of the Teenage Mutant Ninja Turtles | July 20, 2018 | Nicktoons, Nickelodeon | 26 |
| Road Rovers | September 7, 1996 | Kids' WB | 13 |
| Roughnecks: Starship Troopers Chronicles | August 30, 1999 | Broadcast syndication | 36 |
| Samurai Jack | August 10, 2001 | Adult Swim, Cartoon Network | 62 |
| Scott Pilgrim Takes Off | November 17, 2023 | Netflix | 8 |
| Semi and the Magic Cube | August 1, 2018 | EBS 1TV | 52 |
| Shadow Raiders | September 16, 1998 | YTV | 26 |
| Shazzan | September 9, 1967 | CBS | 36 |
| Shiva | November 5, 2015 | Nickelodeon India | — |
| Sidekick | September 3, 2010 | YTV | 52 |
| Skeleton Warriors | March 23, 1995 | CBS | 13 |
| Slay the Gods | July 31, 2024 | — | 15 |
| Slugterra | September 3, 2012 | WildBrainTV | 50 |
| Sonic Prime | December 15, 2022 | Netflix | 23 |
| Sonic the Hedgehog | September 18, 1993 | American Broadcasting Company | 26 |
| Sonic Underground | September 9, 1998 | TF1 | 40 |
| Space Cops | — | Seoul Broadcasting System | 52 |
| Spider-Man | November 19, 1994 | Fox Broadcasting Company, Fox Kids | 65 |
| Spider-Man | September 12, 1981 | Broadcast syndication | 26 |
| Spider-Man | September 9, 1967 | American Broadcasting Company | 52 |
| Spider-Man Unlimited | October 2, 1999 | Fox Kids | 13 |
| Spider-Man: The New Animated Series | July 11, 2003 | MTV | 13 |
| Star vs. the Forces of Evil | January 18, 2015 | Disney Channel, Disney XD | 77 |
| Star Wars: Clone Wars | November 7, 2003 | Cartoon Network | 25 |
| Star Wars: Droids | September 7, 1985 | American Broadcasting Company | 13 |
| Star Wars: The Clone Wars | October 3, 2008 | Cartoon Network, Netflix, Disney+ | 133 |
| Stellar Transformation | — | — | 108 |
| Stevie and Zoya | 1987 | — | — |
| Street Sharks | September 11, 1994 | Broadcast syndication | 40 |
| Super Agent Jon le Bon! How to Become an Agent in 90 Seconds | — | TFO, ICI Radio-Canada Télé | 9 |
| Super Giant Robot Brothers | August 4, 2022 | Netflix | — |
| Superman | September 17, 1988 | CBS | 13 |
| Supernoobs | November 2, 2015 | Cartoon Network, Family Channel | 52 |
| Sylvan | — | TV3 | 91 |
| Synostone | — | KBS 2TV, KBS 1TV | 52 |
| T.U.F.F. Puppy | October 2, 2010 | Nickelodeon | 60 |
| Tai Chi Chasers | April 29, 2007 | KBS 1TV | 39 |
| TaleSpin | September 9, 1990 | Disney Cinemagic | 65 |
| Teen Titans | July 19, 2003 | Cartoon Network | 65 |
| Teenage Mutant Ninja Turtles | February 1, 2003 | 4Kids TV | 155 |
| Teenage Mutant Ninja Turtles | December 14, 1987 | CBS | 193 |
| Teenage Mutant Ninja Turtles | September 28, 2012 | Nicktoons, Nickelodeon | 124 |
| Terminator Zero | August 29, 2024 | Netflix | 8 |
| Terror Man | — | TVING | — |
| The Adventures of Superboy | September 10, 1966 | CBS | 34 |
| The Avengers: Earth's Mightiest Heroes | October 20, 2010 | Disney XD | 52 |
| The Avengers: United They Stand | October 30, 1999 | Fox Broadcasting Company | 13 |
| The Batman | September 11, 2004 | The WB | 65 |
| The Dragon Prince | September 14, 2018 | Netflix | 45 |
| The Epic Tales of Captain Underpants | July 13, 2018 | Netflix | 45 |
| The First Order | July 19, 2023 | — | 16 |
| The Hollow | June 8, 2018 | Netflix | 20 |
| The King's Avatar | — | — | — |
| The Legend of Korra | April 14, 2012 | Nickelodeon | 52 |
| The Legend of Tarzan | September 3, 2001 | UPN, Broadcast syndication | 39 |
| The Life and Times of Juniper Lee | May 30, 2005 | Cartoon Network | 40 |
| The Little Dinos | — | CCTV-14 Children | 52 |
| The Mask: Animated Series | August 12, 1995 | CBS | 54 |
| The Mummy | September 29, 2001 | Kids' WB | 26 |