| Sítio do Picapau Amarelo | January 7, 2012 | TV Globo | 52 |
| T.U.F.F. Puppy | October 2, 2010 | Nickelodeon | 60 |
| Taffy and Bentley | January 7, 2019 | France 4 | 46 |
| Tak and the Power of Juju | August 31, 2007 | Nickelodeon | 26 |
| Tales of Metropolis | May 25, 2013 | Cartoon Network | 3 |
| TaleSpin | September 9, 1990 | Disney Cinemagic | 65 |
| 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 |
| Tarantula | — | — | 10 |
| 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 |
| Team Galaxy | August 26, 2006 | France 3 | 52 |
| Team Umizoomi | January 25, 2010 | Nickelodeon, Nick Jr. Channel | 80 |
| Teamo Supremo | January 20, 2002 | American Broadcasting Company | 39 |
| Teen Titans Go! | April 23, 2013 | Cartoon Network | 441 |
| Teen Wolf | September 13, 1986 | CBS | 21 |
| Teenage Mutant Ninja Turtles | December 14, 1987 | CBS | 193 |
| Teenage Mutant Ninja Turtles | September 28, 2012 | Nicktoons, Nickelodeon | 124 |
| Tender Touches | December 18, 2017 | Adult Swim | 5 |
| Tennessee Tuxedo and His Tales | September 28, 1963 | CBS | 75 |
| The 13 Ghosts of Scooby-Doo | September 7, 1985 | American Broadcasting Company | 13 |
| The 7D | July 7, 2014 | Disney XD | 44 |
| The Addams Family | September 12, 1992 | American Broadcasting Company | 21 |
| The Adventures of Bernie | — | — | — |
| The Adventures of Blinky Bill | January 1, 1993 | Australian Broadcasting Corporation, Seven Network | 78 |
| The Adventures of Digger and Friends | — | — | — |
| The Adventures of Dunno and His Friends | 1971 | USSR State Committee for Television and Radio | 10 |
| The Adventures of Hijitus | August 7, 1967 | El Trece | 74 |
| The Adventures of Jimmy Neutron, Boy Genius | July 20, 2002 | Nickelodeon | 64 |
| The Adventures of Kid Danger | January 15, 2018 | Nickelodeon | 12 |
| The Adventures of Puss in Boots | January 16, 2015 | Netflix | 78 |
| The Adventures of Raggedy Ann and Andy | September 17, 1988 | CBS | 13 |
| The Adventures of Rocky and Bullwinkle | May 11, 2018 | Amazon Prime Video | 13 |
| The Adventures of Sam | January 29, 1999 | ABC Television | 13 |
| The Adventures of Super Mario Bros. 3 | September 8, 1990 | NBC | 26 |
| The Adventures of Teddy Ruxpin | December 25, 1986 | Broadcast syndication | 65 |
| The Adventures of the Crimson Chin and Cleft the Boy Chin Wonder | — | — | 6 |
| The Adventures of the Galaxy Rangers | September 14, 1986 | Broadcast syndication | 65 |
| The Adventures of Tintin | 1991 | HBO | 39 |
| The Airport Diary | March 28, 2012 | — | — |
| The Amazing Spiez! | March 15, 2009 | TF1, Cartoon Network | 52 |
| The Amazing World of Gumball | May 3, 2011 | Cartoon Network | 240 |
| The Backyardigans | October 11, 2004 | Nickelodeon, Treehouse TV, Nick Jr. Channel | 80 |
| The Barbarian and the Troll | — | — | — |
| The Barkers | October 3, 2011 | Russia-1 | 247 |
| The Baskervilles | March 10, 2000 | Cartoon Network | 26 |
| The Beach Crew | — | — | — |
| The Bear's Island | 1992 | — | — |
| The Beatles | September 25, 1965 | American Broadcasting Company | 39 |
| The Beezes | — | — | 35 |
| The Bellflower Bunnies | December 24, 2001 | TF1 | 52 |
| The Berenstain Bears | January 6, 2003 | PBS Kids | 45 |
| The Berenstain Bears Show | September 14, 1985 | CBS | 52 |
| The Biskitts | September 17, 1983 | CBS | 13 |
| The Boondocks | November 6, 2005 | Adult Swim | 55 |
| The Bots Master | September 1, 1993 | YTV | 40 |
| The Brothers Flub | January 1999 | Nickelodeon | 26 |
| The Brothers Grunt | August 15, 1994 | MTV | 35 |
| The Bugs Bunny Show | October 11, 1960 | American Broadcasting Company | — |