Series with the first letter - "H"
- H (1998–2002)
- H20: The Molecule That Made Us (2020)
- H2O: Just Add Water (2006–2010)
- H2O: Mermaid Adventures (2015)
- Hackad (2021–…)
- Hacking the Wild (2017–…)
- Hacks (2021–…)
- Haepiniseu (2021–…)
- Hailey Dean Mystery (2016–…)
- Halfway Across the Galaxy and Turn Left (1993–…)
- Halfworlds (2015–…)
- Halifax: Retribution (2020–…)
- Halloween Wars (2011–…)
- Halo (2022–…)
- Halo: Nightfall (2014–…)
- Halt and Catch Fire (2014–2017)
- Hamish Macbeth (1995–1997)
- Hammer House of Horror (1980)
- Hamster & Gretel (2022–…)
- Hancock's Half Hour (1956–1960)
- Hand of God (2014–2017)
- Hanna (2019–…)
- Hannah Montana (2006–2011)
- Hannibal (2013–2015)
- Hanzawa Naoki (2013–…)
- Hap and Leonard (2016–…)
- Happy Days (1974–1984)
- Happy Endings (2011–2013)
- Happy Together (2018–…)
- Happy Valley (2014–…)