| Sylvan | — | TV3 | 91 |
| Sylvanian Families | September 18, 1987 | Broadcast syndication | 13 |
| Sym-Bionic Titan | September 17, 2010 | Cartoon Network | 20 |
| Synostone | — | KBS 2TV, KBS 1TV | 52 |
| Sítio do Picapau Amarelo | January 7, 2012 | TV Globo | 52 |
| T.R.EX.C.I. | 2011 | TV Rá-Tim-Bum | 26 |
| T.U.F.F. Puppy | October 2, 2010 | Nickelodeon | 60 |
| Tabaluga | 1997 | ZDF | 78 |
| Taffy and Bentley | January 7, 2019 | France 4 | 46 |
| Tai Chi Chasers | April 29, 2007 | KBS 1TV | 39 |
| Taichi Kid | — | — | 14 |
| Taina and the Amazon's Guardians | — | — | 26 |
| Tak and the Power of Juju | August 31, 2007 | Nickelodeon | 26 |
| Take My Muffin | April 19, 2022 | — | 10 |
| Tales from Outer Suburbia | — | ABC iview | — |
| Tales from the Cryptkeeper | September 18, 1993 | American Broadcasting Company | 39 |
| Tales of Exorcism | — | — | — |
| Tales of Herding Gods | — | — | — |
| Tales of Metropolis | May 25, 2013 | Cartoon Network | 3 |
| Tales of Nazir | — | — | — |
| Tales of Tatonka | 2010 | TiJi | 52 |
| Tales of the Jedi | October 26, 2022 | Disney+ | 6 |
| Tales of the Teenage Mutant Ninja Turtles | August 9, 2024 | Paramount+ | 24 |
| Tales of the Wizard of Oz | September 1, 1961 | — | 110 |
| TaleSpin | September 9, 1990 | Disney Cinemagic | 65 |
| Talis and the Thousand Tasks | February 25, 2002 | KiKA, ORF 1, Télétoon+, France 3 | 52 |
| Talking Tom & Friends | December 24, 2014 | YouTube | 145 |
| Talking Tom & Friends Minis | March 3, 2016 | YouTube | 60 |
| Talking Tom Heroes: Suddenly Super | January 14, 2025 | Canal Panda, CBeebies, Discovery Kids, Cartoonito | 52 |
| Tangerine & Cow | July 8, 2007 | Canal+, France 3, Canal+ Family | 156 |
| Tank Knights Portriss | April 5, 2003 | TV Tokyo | 52 |
| Tara Duncan | June 27, 2010 | M6 | 26 |
| Tarantula | — | — | 10 |
| Tarzan and the Super 7 | September 9, 1978 | CBS | 33 |
| Tarzan, Lord of the Jungle | September 11, 1976 | CBS | 36 |
| Tasty Tales of the Food Truckers | — | — | — |
| Tasty Time with ZeFronk | November 8, 2008 | Playhouse Disney, Disney Channel | 20 |
| Tata & Kuma | — | EBS 1TV | — |
| Tattletoons | February 4, 2001 | VPRO | 13 |
| Tayo the Little Bus | 2010 | Korea Educational Broadcasting System, Netflix, Hulu, Disney Junior, Disney Junior, Tlum HD | 78 |
| Taz-Mania | September 7, 1991 | Fox Broadcasting Company | 87 |
| Tea Tea Cherry | — | KBS 2TV | — |
| Teacher's Pet | September 9, 2000 | American Broadcasting Company | 40 |
| Team Galaxy | August 26, 2006 | France 3 | 52 |
| Team Umizoomi | January 25, 2010 | Nickelodeon, Nick Jr. Channel | 80 |
| Team Zenko Go | March 15, 2022 | Netflix | 12 |
| Teamo Supremo | January 20, 2002 | American Broadcasting Company | 39 |
| Tear Along the Dotted Line | — | Netflix | 6 |
| Technolike | December 8, 2025 | Carousel | 26 |
| Ted & Ed | September 23, 2004 | VPRO | 19 |
| Ted Sieger's Wildlife | — | — | — |
| Teddy Blue Eyes | October 19, 2010 | Cartoon Network | — |
| Teen Days | January 26, 2010 | Rai 2, Rai Gulp | 52 |
| Teen Titans | July 19, 2003 | Cartoon Network | 65 |
| Teen Titans Go! | April 23, 2013 | Cartoon Network | 441 |
| Teen Wolf | September 13, 1986 | CBS | 21 |
| Teenage Euthanasia | September 6, 2021 | Adult Swim, Cartoon Network | — |
| 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 |