| Telmo and Tula: Little Cooks | — | — | 52 |
| Ten Year Old Tom | — | — | — |
| Tender Touches | December 18, 2017 | Adult Swim | 5 |
| Tenko and the Guardians of the Magic | September 11, 1995 | Broadcast syndication | 13 |
| Tennessee Tuxedo and His Tales | September 28, 1963 | CBS | 75 |
| Terminator Salvation: The Machinima Series | May 18, 2009 | — | 6 |
| Terminator Zero | August 29, 2024 | Netflix | 8 |
| Terror Man | — | TVING | — |
| Testament: The Bible in Animation | October 11, 1996 | — | 9 |
| The 13 Ghosts of Scooby-Doo | September 7, 1985 | American Broadcasting Company | 13 |
| The 7D | July 7, 2014 | Disney XD | 44 |
| The Abduction of Balthazar Sponge | 1969 | — | 13 |
| The Addams Family | September 12, 1992 | American Broadcasting Company | 21 |
| The Addams Family | September 8, 1973 | NBC | 16 |
| The Adventures of Abney & Teal | September 26, 2011 | CBeebies | 52 |
| The Adventures of Batman | September 14, 1968 | CBS | 17 |
| The Adventures of Bernie | — | — | — |
| The Adventures of Blinky Bill | January 1, 1993 | Australian Broadcasting Corporation, Seven Network | 78 |
| The Adventures of Bottle Top Bill and His Best Friend Corky | August 1, 2005 | Australian Broadcasting Corporation | 104 |
| The Adventures of Chico and Guapo | June 10, 2006 | — | 5 |
| The Adventures of Chuck and Friends | October 15, 2010 | Discovery Family | 39 |
| The Adventures of Digger and Friends | — | — | — |
| The Adventures of Don Coyote and Sancho Panda | September 16, 1990 | Broadcast syndication | 26 |
| The Adventures of Dunno and His Friends | 1971 | USSR State Committee for Television and Radio | 10 |
| The Adventures of Dynamo Duck | — | — | — |
| The Adventures of Flamehead | September 2000 | — | 13 |
| The Adventures of Gulliver | September 14, 1968 | American Broadcasting Company | 17 |
| The Adventures of Hijitus | August 7, 1967 | El Trece | 74 |
| The Adventures of Hyperman | October 14, 1995 | CBS | 13 |
| 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 Mansour: Age of AI | July 22, 2024 | — | — |
| The Adventures of Massey Ferguson | — | — | — |
| The Adventures of Paddington | December 20, 2019 | Nickelodeon | — |
| The Adventures of Paddington Bear | June 14, 1997 | France 4, YTV, BBC Children's and Education | 117 |
| 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 Sam & Max: Freelance Police | October 4, 1997 | Fox Kids, YTV | 13 |
| The Adventures of Spunky and Tadpole | September 6, 1958 | — | — |
| The Adventures of Super Mario Bros. 3 | September 8, 1990 | NBC | 26 |
| The Adventures of Superboy | September 10, 1966 | CBS | 34 |
| The Adventures of T-Rex | 1992 | Broadcast syndication | 52 |
| The Adventures of Teddy Ruxpin | December 25, 1986 | Broadcast syndication | 65 |
| The Adventures of Tenali Raman | June 14, 2003 | Cartoon Network | 26 |
| 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 All-Devouring Whale: Homecoming | — | Bilibili | — |
| The All-New Dennis the Menace | September 18, 1993 | CBS | 13 |
| The All-New Popeye Show | September 9, 1978 | CBS | — |
| The All-New Super Friends Hour | September 10, 1977 | American Broadcasting Company | 15 |
| The Alvin Show | October 4, 1961 | CBS | 26 |
| The Amazing Chan and the Chan Clan | September 9, 1972 | CBS | 16 |
| The Amazing Spiez! | March 15, 2009 | TF1, Cartoon Network | 52 |
| The Amazing World of Gumball | May 3, 2011 | Cartoon Network | 240 |
| The Ambiguously Gay Duo | September 28, 1996 | NBC, American Broadcasting Company | 12 |
| The Angry Beavers | April 19, 1997 | Nickelodeon | 64 |
| The Animals of Farthing Wood | January 6, 1993 | British Broadcasting Corporation | 39 |