- Paramount ComedyCountry: RussiaFounded: April 1, 2012
- Paramount NetworkCountry: United StatesFounded: January 18, 2018
- Paramount+Country: United StatesFounded: October 28, 2014
- PBSCountry: United StatesFounded: November 3, 1969
- PBS KidsCountry: United StatesFounded: August 30, 1993
- PBS Kids Go!Founded: 2004Animated series: 3
- PeacockCountry: United StatesFounded: January 14, 2019
- PershyiCountry: UkraineFounded: 1965
- Petersburg – Channel 5Country: RussiaFounded: July 7, 1938
- Piwi+Founded: 2003Animated series: 1
- Pixel TVFounded: April 15, 2012Animated series: 2
- Playhouse DisneyCountry: United StatesFounded: 1997
- PLUSPLUSCountry: UkraineFounded: August 4, 2012
- Pop GirlFounded: 2007Animated series: 1
- Pop MaxCountry: United KingdomFounded: 2008
- Pro CinemaCountry: RomaniaFounded: April 19, 2004
- ProSiebenCountry: GermanyFounded: January 1, 1989
- PTS ChannelCountry: TaiwanFounded: July 1, 1998
- PTS XSCountry: TaiwanFounded: August 13, 2024
- Public Television ServiceCountry: TaiwanFounded: 1998