| Help!... It's the Hair Bear Bunch! | September 11, 1971 | CBS | 16 |
| Henry Hugglemonster | February 8, 2013 | Disney Jr. | 49 |
| Hercules | August 31, 1998 | American Broadcasting Company | 65 |
| Here Comes the Grump | 1969 | NBC | 17 |
| Hero Elementary | June 1, 2020 | PBS Kids | — |
| Hero Factory | September 20, 2010 | Cartoon Network | 11 |
| Hero: 108 | March 1, 2010 | Cartoon Network | 52 |
| Hey A.J.! | January 13, 2026 | Disney Jr. | 16 |
| Hey Arnold! | September 9, 1996 | Nickelodeon, RTL, Nickelodeon | 100 |
| Hey Joel | June 3, 2003 | VH1 USA | 13 |
| Hey Monie! | March 4, 2003 | Oxygen | 25 |
| Hi Hi Puffy AmiYumi | November 19, 2004 | Cartoon Network | 39 |
| Higglytown Heroes | September 13, 2004 | Playhouse Disney | 65 |
| High Guardian Spice | October 26, 2021 | Crunchyroll | — |
| High School USA! | July 21, 2013 | Fox Broadcasting Company | 12 |
| Histeria! | September 14, 1998 | Kids' WB, Qubo | 52 |
| Hit-Monkey | 2021 | Hulu | 20 |
| Hogie the globehopper | — | — | — |
| Hokey Wolf | September 11, 1960 | Broadcast syndication | 28 |
| Holly Hobbie & Friends | — | — | — |
| Home Movies | April 26, 1999 | UPN, Adult Swim | 52 |
| Hong Kong Phooey | September 7, 1974 | American Broadcasting Company | 16 |
| Hoops | August 21, 2020 | Netflix | — |
| Hopeless Pictures | August 19, 2005 | IFC | 9 |
| Hoppity Hooper | September 26, 1964 | NBC, American Broadcasting Company | 104 |
| Horseland | September 16, 2006 | CBS | 39 |
| Hot Streets | January 14, 2018 | Adult Swim | 4 |
| Hot Wheels | September 6, 1969 | American Broadcasting Company | 17 |
| Hot Wheels Let's Race | March 4, 2024 | — | — |
| Hot Wheels: Battle Force 5 | August 29, 2009 | Cartoon Network | 54 |
| Hotel Transylvania: The Television Series | June 25, 2017 | Disney Channel | 52 |
| House of Cosbys | January 30, 2005 | Channel 101 | 4 |
| HouseBroken | May 31, 2021 | Fox Broadcasting Company | 30 |
| How Not to Draw | September 30, 2022 | Disney Channel | 29 |
| How To Be Cool | September 28, 2024 | — | 4 |
| Hoyt 'n Andy's Sportsbender | — | — | 13 |
| Hulk and the Agents of S.M.A.S.H. | August 11, 2013 | Disney XD | 52 |
| Hulk Hogan's Rock 'n' Wrestling | September 14, 1985 | CBS | 26 |
| Human Kind Of | September 16, 2018 | Facebook Watch | — |
| Human Resources | 2022 | Netflix | 20 |
| Hurricanes | September 12, 1993 | ITV1 | 65 |
| I Am Groot | August 5, 2022 | Disney+ | 10 |
| I Am the Greatest: The Adventures of Muhammad Ali | September 10, 1977 | NBC | 13 |
| I Am Weasel | July 22, 1997 | Cartoon Network | 79 |
| I Spy | April 2003 | — | 52 |
| Ice Age: Scrat Tales | April 13, 2022 | Disney Channel, Disney+ | 6 |
| If You Give a Mouse a Cookie | — | — | 50 |
| In the Know | — | — | — |
| Inanimate Insanity | April 1, 2011 | — | — |
| Inch High, Private Eye | September 8, 1973 | NBC | 13 |
| Infinity Train | August 5, 2019 | Adult Swim, HBO Max | 40 |
| Inside Job | October 22, 2021 | Netflix | 18 |
| Inspector Gadget | September 5, 1983 | France 3, Crave, Broadcast syndication | 86 |
| Inspector Gadget | January 3, 2015 | Boomerang, Cartoon Network | 52 |
| Invader Zim | March 30, 2001 | Nickelodeon | 27 |
| Invasion America | June 8, 1998 | The WB | 13 |
| Invincible | March 25, 2021 | Amazon Prime Video | 33 |
| Iron Man | September 24, 1994 | Broadcast syndication | 26 |
| Iron Man and His Awesome Friends | August 11, 2025 | Disney Jr. | 19 |
| Iron Man: Armored Adventures | March 14, 2009 | France 4 | 52 |