- Haha-Toonmax TVAnimated series: 1Format: television channel
- HBOCountry: United StatesFounded: November 8, 1972
- HBOAnimated series: 1Format: brand
- HBO FamilyCountry: SingaporeFounded: 2005
- HBO GoFounded: January 2008Animated series: 1
- HBO MaxCountry: United StatesFounded: May 27, 2020
- HITD-TVCountry: Dominican RepublicAnimated series: 1
- Hokkaido Television BroadcastingCountry: JapanFounded: December 1, 1967
- Hub NetworkAnimated series: 4Format: television channel
- HuluCountry: United StatesFounded: March 2007
- Hungama TVCountry: IndiaFounded: 2004