| The Twelve Kingdoms | April 9, 2002 | NHK Satellite 2 Television | 45 |
| The Twins of Destiny | November 13, 1991 | TF1, Australian Broadcasting Corporation | 52 |
| The Twisted Tales of Felix the Cat | September 16, 1995 | CBS | 21 |
| The Twisted Whiskers Show | October 10, 2010 | Discovery Family | 26 |
| The Tyrant Falls in Love | June 25, 2010 | — | 2 |
| The Ugly Duck and Me! | — | — | — |
| The Ultraman | April 4, 1979 | — | 50 |
| The Unaware Atelier Master | April 6, 2025 | — | 12 |
| The Unparalleled Black & White | — | Bilibili | 36 |
| The Unstoppable Yellow Yeti | July 1, 2022 | Yle Areena | 50 |
| The Untouchables of Elliot Mouse | 1996 | Channel 4 | 26 |
| The Unwanted Undead Adventurer | January 8, 2024 | — | 12 |
| The Vampire Dies in No Time | October 4, 2021 | — | 24 |
| The Venture Bros. | February 16, 2003 | Adult Swim, Cartoon Network | 81 |
| The Vermillion Mask | October 10, 2026 | — | — |
| The Vexations of a Shut-In Vampire Princess | October 7, 2023 | — | 12 |
| The Villager of Level 999 | July 2, 2026 | — | 12 |
| The Villainess Is Adored by the Prince of the Neighbor Kingdom | January 11, 2026 | — | 12 |
| The Vision of Escaflowne | April 2, 1996 | TV Tokyo | 26 |
| The Wacky Adventures of Ronald McDonald | — | — | 6 |
| The Wacky World of Tex Avery | September 3, 1997 | M6 | 65 |
| The Wallflower | October 3, 2006 | TV Tokyo | 25 |
| The Walten Files | April 26, 2020 | — | 3 |
| The Warrior Princess and the Barbaric King | April 9, 2026 | — | 12 |
| The Water Magician | July 4, 2025 | — | 12 |
| The Wawies | December 20, 2024 | Clan | 26 |
| The Way of the Househusband | April 8, 2021 | Netflix | 15 |
| The Weakest Tamer Began a Journey to Pick Up Trash | January 12, 2024 | — | 12 |
| The Weekenders | February 26, 2000 | American Broadcasting Company, UPN, Toon Disney | 39 |
| The White Cowboy | — | VPRO | 31 |
| The Why Why Family | 1996 | Das Erste | 130 |
| The Wild Adventures of Blinky Bill | October 3, 2017 | 7Two | 52 |
| The Wild Thornberrys | September 1, 1998 | Nickelodeon | 91 |
| The Wind in the Willows | December 27, 1983 | ITV | 65 |
| The Wings of Rean | December 16, 2005 | — | 6 |
| The Witch and the Beast | January 12, 2024 | — | 12 |
| The Wizard of Oz | September 8, 1990 | American Broadcasting Company | 13 |
| The Wombles | February 5, 1973 | BBC Two | 60 |
| The Wonderful Adventures of Nils | January 8, 1980 | NHK General TV | 52 |
| The Wonderful Galaxy of Oz | October 5, 1992 | TV Tokyo | 26 |
| The Wonderful Wizard of Oz | October 6, 1986 | TV Tokyo | 52 |
| The Wonderful World of Mickey Mouse | November 18, 2020 | Disney+ | — |
| The Wonderfully Weird World of Gumball | — | — | 40 |
| The Woody Woodpecker Show | October 3, 1957 | American Broadcasting Company | 194 |
| The Woohoos! | November 16, 2024 | Channel 5 | — |
| The World Ends With You The Animation | April 9, 2021 | — | 12 |
| The World God Only Knows | October 8, 2010 | TV Tokyo | 41 |
| The World Is Dancing | July 2, 2026 | — | 13 |
| The World Is Still Beautiful | April 6, 2014 | Nippon Television | 12 |
| The World of David the Gnome | October 26, 1985 | La 1 | 26 |
| The World of Narue | April 4, 2003 | — | 12 |
| The World of Peter Rabbit and Friends | May 13, 1992 | British Broadcasting Corporation | 9 |
| The World of Tosh | January 26, 2002 | SVT1 | 26 |
| The World Yamizukan | April 3, 2017 | — | 13 |
| The World's Finest Assassin Gets Reincarnated in a Different World as an Aristocrat | October 6, 2021 | — | 12 |
| The World's Greatest First Love | April 9, 2011 | — | 24 |
| The World's Greatest Super Friends | September 22, 1979 | American Broadcasting Company | 8 |
| The World's Strongest Rearguard | July 5, 2026 | — | 12 |
| The World's Strongest Witch | October 7, 2026 | — | — |
| The Wrong Coast | December 3, 2003 | AMC, Crave | — |