- TBSCountry: United StatesFounded: December 17, 1976
- TBS ChannelCountry: JapanAnimated series: 3
- TBS networkCountry: JapanAnimated series: 1
- TBS NetworksCountry: JapanAnimated series: 1
- TBS TelevisionCountry: JapanFounded: March 21, 2000
- TelecaribeCountry: ColombiaFounded: April 28, 1986
- TelecincoCountry: SpainFounded: March 3, 1990
- TelemicroFounded: 1972Animated series: 1
- Telemicro InternacionalCountry: United States, Mexico, Chile, Venezuela, Dominican RepublicFounded: May 28, 2002
- TelemundoCountry: United StatesFounded: March 28, 1954
- Teletoon+Country: PolandFounded: 1999
- Television KanagawaCountry: JapanFounded: April 20, 1971
- Television networks preceding ABC FamilyAnimated series: 1Format: aspect of history
- Televisión DominicanaCountry: Dominican RepublicAnimated series: 1
- Televisión EspañolaFounded: October 28, 1956Animated series: 7
- Televisión Nacional de ChileCountry: ChileFounded: January 31, 1969
- Televiziunea RomânăCountry: RomaniaFounded: December 31, 1956
- Telewizja PolskaCountry: PolandFounded: October 25, 1952
- Tencent VideoCountry: People's Republic of ChinaFounded: April 2011
- TETCountry: UkraineFounded: January 24, 1992
- TF1Country: FranceFounded: August 7, 1974
- TFOCountry: CanadaFounded: January 1, 1987
- TFOUAnimated series: 1Format: television program
- TG4Country: IrelandFounded: October 31, 1996
- The Children's ChannelFounded: 1984Animated series: 1
- The Comedy ChannelCountry: AustraliaFounded: 1996
- The CWCountry: United StatesFounded: September 18, 2006
- The WBCountry: United StatesFounded: January 11, 1995
- TiJiCountry: France, RussiaFounded: December 15, 2000
- Tiny LivingAnimated series: 1Format: program block
- TLCCountry: United StatesFounded: October 1980
- TLN NetworkCountry: MexicoAnimated series: 1
- Tlum HDCountry: RussiaFounded: April 22, 2016
- TMF NederlandCountry: NetherlandsFounded: May 1, 1995
- TNTCountry: RussiaFounded: 1998
- Tochigi TelevisionCountry: JapanFounded: May 14, 1997
- Tohoku Broadcasting CompanyCountry: JapanFounded: December 10, 1951
- TokuCountry: United StatesFounded: December 31, 2015
- Tokyo MXCountry: JapanFounded: April 30, 1993
- Toon DisneyCountry: United StatesFounded: 1998
- ToonamiCountry: United StatesFounded: March 17, 1997
- TooniverseCountry: South KoreaFounded: 1995
- Toons.TVCountry: FinlandFounded: March 16, 2013
- Trans TVCountry: IndonesiaFounded: 2001
- Treehouse TVCountry: CanadaFounded: November 1, 1997
- TRT ÇocukAnimated series: 5Format: television station
- Tulip TelevisionCountry: JapanFounded: 1990
- Turner Classic MoviesCountry: United StatesFounded: April 14, 1994
- TV 2 DanmarkCountry: DenmarkFounded: July 1, 1986
- TV 2 DirekteCountry: NorwayFounded: September 5, 1992
- TV AichiCountry: JapanFounded: December 1, 1982
- TV AsahiCountry: JapanFounded: November 1957
- TV Asahi NetworkCountry: JapanAnimated series: 2
- TV BrasilCountry: BrazilFounded: 2007
- TV CHOSUNCountry: South KoreaFounded: January 28, 2011
- TV CulturaCountry: BrazilFounded: 1969
- TV GloboCountry: BrazilFounded: April 26, 1965
- TV OsakaCountry: JapanFounded: January 23, 1981
- TV RainCountry: NetherlandsFounded: April 27, 2010
- TV Rá-Tim-BumCountry: BrazilAnimated series: 4
- TV SetouchiCountry: JapanFounded: 1984
- TV TokyoCountry: JapanFounded: April 12, 1964
- TV-6Country: RussiaFounded: 1993
- TV-amFounded: 1983Animated series: 1
- TV1Country: MalaysiaFounded: 1963
- TV3Country: MalaysiaFounded: 1984
- TV3Country: SpainFounded: 1983
- Tv360°Country: RussiaFounded: September 1, 2003
- TV4Country: PolandFounded: 2000
- TV9Country: MalaysiaFounded: 2006
- TVACountry: CanadaFounded: September 12, 1971
- TVB PearlCountry: People's Republic of China, PhilippinesFounded: 1967
- TVINGCountry: South KoreaAnimated series: 2
- TVNZ 2Country: New ZealandFounded: June 30, 1975
- TVO Media Education GroupCountry: CanadaFounded: June 1, 1970
- TVOKidsFounded: April 1, 1994Animated series: 9
- TVP ABCCountry: PolandFounded: 2014
- TVP1Country: PolandFounded: 1952
- TVP2Country: Poland, Polish People's RepublicFounded: October 2, 1970
- TVQ Kyushu BroadcastingCountry: JapanFounded: 1991
- TVSCountry: RussiaFounded: 2002
- TVS (Malaysian TV channel)Country: MalaysiaFounded: 2017
- TX NetworkCountry: JapanFounded: 1982
- Télé-QuébecCountry: CanadaFounded: February 22, 1968
- TélétoonCountry: CanadaFounded: September 8, 1997
- Télétoon+Country: FranceFounded: December 16, 1996
- Télévision Suisse RomandeCountry: SwitzerlandFounded: 1954