| Tokyo Ghoul | July 4, 2014 | Tokyo MX | 12 |
| Tokyo Ghoul:re | — | — | 24 |
| Tokyo Magnitude 8.0 | July 9, 2009 | Fuji Television | 11 |
| Tokyo Majin | January 19, 2007 | — | 26 |
| Tokyo Mew Mew | April 6, 2002 | TV Tokyo, TV Aichi | 52 |
| Tokyo Mew Mew New | July 6, 2022 | TV Tokyo | — |
| Tokyo Ravens | October 9, 2013 | — | 24 |
| Tokyo Revengers | April 11, 2021 | — | — |
| Tokyo Tribes | November 11, 2006 | WOWOW | 13 |
| Tokyo Underground | April 2, 2002 | — | 26 |
| Toldi | 2021 | Duna | — |
| Tom & Jerry Kids | September 8, 1990 | Fox Broadcasting Company | 65 |
| Tom and Jerry in New York | July 1, 2021 | HBO Max | 52 |
| Tom and Jerry Special Shorts | February 20, 2021 | HBO Max | — |
| Tom and Jerry Tales | September 23, 2006 | Kids' WB | 26 |
| Tom Goes to the Mayor | November 14, 2004 | Adult Swim, Cartoon Network | 31 |
| Tom Terrific | 1957 | — | 26 |
| Tomato Twins | November 26, 2002 | Nickelodeon, TVB Pearl, Kids Central | — |
| Tomb of Fallen Gods | — | — | — |
| Tomb Raider King | July 2026 | Fuji Television, ANIPLUS | — |
| Tomb Raider: The Legend of Lara Croft | October 10, 2024 | Netflix | 16 |
| Tomica Bond Combination Earth Granner | April 5, 2020 | — | 51 |
| Tomica Hyper Rescue Drive Head Kidō Kyūkyū Keisatsu | April 15, 2017 | — | 37 |
| Tommy The Little Dragon | 2017 | Carousel, Mult | 52 |
| Tommy Zoom | — | CBeebies | — |
| Tomo-chan Is a Girl! | January 5, 2023 | — | 13 |
| Tomodachi Game | April 6, 2022 | — | 12 |
| Tona-Gura! | July 8, 2006 | — | 13 |
| Tonari no Yōkai-san | April 7, 2024 | — | 13 |
| Tonbo! | April 6, 2024 | — | 26 |
| Tondar | — | — | 80 |
| Tonde Mon Pe | June 5, 1982 | — | 42 |
| Tonkatsu DJ Agetarō | April 10, 2016 | — | 12 |
| Tono to Inu | October 10, 2024 | — | — |
| Tono to Issho: 1-Funkan Gekijō | July 6, 2010 | — | 12 |
| Tono to Issho: Gantai no Yabō | April 5, 2011 | — | 12 |
| Too Cute Crisis | April 7, 2023 | — | 12 |
| Too Many Losing Heroines! | July 14, 2024 | — | 12 |
| Toon Marooned | — | — | 10 |
| Tooned | July 8, 2012 | Sky Sports F1 | 20 |
| ToonHeads | October 2, 1992 | Cartoon Network | 82 |
| Toonimals | 2000 | Clan | 26 |
| Tooning Out the News | April 7, 2020 | Paramount+ | — |
| ToonMarty | May 1, 2017 | Cartoon Network | 20 |
| Toonsylvania | February 7, 1998 | Fox Broadcasting Company | 21 |
| Toony Tube | September 21, 2018 | Cartoon Network | — |
| Toot & Puddle | November 16, 2008 | Nick Jr. Channel | 52 |
| Tooter Turtle | October 15, 1960 | — | 39 |
| TooToo Boy | February 14, 2017 | — | 500 |
| Top Cat | September 27, 1961 | American Broadcasting Company | 30 |
| Top Secret: The Revelation | April 8, 2008 | — | 26 |
| Top Wing | November 6, 2017 | Nickelodeon | 52 |
| Topo Gigio | April 27, 1988 | — | 34 |
| Topo Gigio | October 5, 2020 | — | — |
| Toppuku Kyōsōkyoku | June 28, 1996 | — | 2 |
| Tora to Mike | August 4, 2021 | — | — |
| Toradora! | October 2, 2008 | TV Tokyo | 25 |
| Toriko | April 3, 2011 | — | 147 |
| Tortellini Western | June 20, 2004 | Nicktoons | — |
| Total Drama | July 8, 2007 | Télétoon | 120 |