| Undergrads | April 1, 2001 | Adult Swim, Cartoon Network, MTV2 | 13 |
| Undone | September 13, 2019 | Amazon Prime Video | 16 |
| Unicorn Academy | November 2, 2023 | — | — |
| Unikitty! | October 27, 2017 | Cartoon Network | 104 |
| Uniminipet | June 15, 2001 | SBS TV | 26 |
| Universo Z | — | — | — |
| Unsupervised | January 19, 2012 | FX | 13 |
| Untalkative Bunny | April 15, 2001 | Cartoon Network | 65 |
| Upin & Ipin | September 14, 2007 | Hungama TV, Disney Channel Asia, TV9, 8TV | 270 |
| Urban legends Story | April 19, 2026 | Bilibili, YouTube TV | 16 |
| Usavich | 2006 | MTV | 78 |
| Valley of the Dinosaurs | September 7, 1974 | CBS | 16 |
| Valt the Wonder Deer | December 31, 2016 | — | 156 |
| Vampires, Pirates & Aliens | 1999 | — | 26 |
| Vampirina | October 1, 2017 | Disney Jr. | 78 |
| Vary Peri | November 10, 2012 | — | 40 |
| VeggieTales | December 21, 1993 | NBC | 51 |
| VeggieTales in the City | February 24, 2017 | Netflix | 26 |
| VeggieTales in the House | November 26, 2014 | Netflix | 52 |
| Velma | January 12, 2023 | HBO Max | 21 |
| Verhalen Van De Boze Heks | — | — | 54 |
| Vermin | 2018 | Blackpills | 10 |
| VH1 ILL-ustrated | October 17, 2003 | VH1 USA | 13 |
| Vic the Viking | July 4, 2013 | Network 10 | 78 |
| Victor & Hugo: Bunglers in Crime | September 6, 1991 | ITV | 30 |
| Victor and Valentino | March 30, 2019 | Cartoon Network | 68 |
| Vikingskool | May 6, 2022 | — | 26 |
| Villa Dulce | March 20, 2004 | — | 26 |
| Villainous | May 15, 2017 | HBO Max | — |
| Virtual Guardians | — | KBS 1TV | 26 |
| Virtual Hero | October 11, 2018 | #0 por Movistar Plus+ | 12 |
| Visionaries: Knights of the Magical Light | September 20, 1987 | Broadcast syndication | 13 |
| Vivi Viravento | 2017 | — | 26 |
| Voltron | September 10, 1984 | Broadcast syndication | 128 |
| Voltron Force | June 16, 2011 | Nicktoons | 26 |
| Voltron: Legendary Defender | June 10, 2016 | Netflix | 78 |
| Voltron: The Third Dimension | September 12, 1998 | Broadcast syndication | 26 |
| Vor-Tech: Undercover Conversion Squad | September 16, 1996 | Broadcast syndication | 13 |
| Vroomiz | July 14, 2010 | EBS 1TV | 78 |
| Vytor: The Starfire Champion | 1989 | — | 4 |
| W.I.T.C.H. | December 18, 2004 | Jetix, Disney Channel, Disney XD | 52 |
| Wacky Races | September 14, 1968 | CBS | 17 |
| Wacky Races | August 14, 2017 | Boomerang | 78 |
| Wait Till Your Father Gets Home | September 12, 1972 | — | 48 |
| Wake Up, Carlo! | July 6, 2023 | Netflix | 13 |
| Wakfu | October 30, 2008 | France 4, France 3 | 70 |
| Wally Gator | September 3, 1962 | American Broadcasting Company | 52 |
| Wallykazam! | February 3, 2014 | Nickelodeon | 44 |
| Walter Melon | September 3, 1997 | Canal+ | 52 |
| Wander Over Yonder | August 16, 2013 | Disney XD | 79 |
| Watch My Chops! | February 21, 2004 | France 3 | 52 |
| Watership Down | September 28, 1999 | CITV | 39 |
| Watership Down | December 22, 2018 | BBC One, Netflix | 4 |
| Waterspider-Wonderspider | 1978 | — | 39 |
| Wattoo Wattoo Super Bird | — | Antenne 2 | 56 |
| Way of Choices | January 31, 2026 | IQIYI | 26 |
| Waynehead | October 19, 1996 | Kids' WB | 13 |
| Wayside | June 25, 2007 | Cartoon Network | 26 |
| We are Clever Detectives | — | MBC TV | 52 |
| We Baby Bears | January 1, 2022 | Cartoon Network | 47 |