| Transmission Impossible with Ed and Oucho | BBC Two | comedy television series, children's television series | 1 | 26 |
| Transporter: The Series | RTL | action television series | 2 | 24 |
| Trapped! | BBC One | — | 4 | 52 |
| Travel Man | Channel 4 | travel documentary | 3 | 17 |
| Travel Sick | — | comedy television series, travel documentary | 2 | 30 |
| Travelling Man | ITV | crime television series, drama television series | 2 | 13 |
| Trawlermen | BBC One | documentary film | 4 | 20 |
| Treasure Houses of Britain | — | — | — | — |
| Treasure in Malta | ZDF | adventure film | 1 | 6 |
| Treasure Island | — | adventure film | — | 4 |
| Treasures of Ancient Rome | BBC Four | documentary film, documentary television program | — | 3 |
| Tree Fu Go! | CBeebies | comedy television series, live action/animated television series | 2 | 52 |
| Treks in a Wild World | — | documentary film | 4 | 60 |
| Trending Live! | — | — | — | — |
| Trespasses | Channel 4 | drama television series | — | — |
| Trevor Phillips on Sunday | — | — | — | — |
| Trevor's World of Sport | BBC One | sitcom | 1 | 7 |
| Trexx and Flipside | — | sitcom | 1 | 6 |
| Trial & Retribution | ITV1 | police procedural, drama television series | 12 | 22 |
| Triangle | BBC One | soap opera | 3 | 78 |
| Tribe | BBC Two | documentary film | 3 | 15 |
| Tribes, Predators & Me | — | — | — | — |
| Trick or Treat | Channel 4 | comedy television series | 2 | 12 |
| Tricked | ITV2, ITV | — | 3 | — |
| Tricky | ITV | — | 1 | 16 |
| Tricky Business | BBC Children's and Education | — | 2 | 27 |
| Tricky TV | ITV | — | 3 | 43 |
| Trigger Happy TV | Channel 4 | comedy television series | 2 | 17 |
| Trigger Point | ITV1 | — | 2 | 12 |
| Trigonometry | BBC Two | — | — | — |
| Trinity | ITV2 | drama television series | 1 | 8 |
| Trinity Tales | — | drama television series | 1 | 6 |
| Trinny & Susannah Undress the Nation | — | reality television | 2 | 13 |
| Trinny & Susannah Undress... | ITV1 | reality television | 2 | 9 |
| Trip Hazard: My Great British Adventure | — | — | — | — |
| Tripped | — | science fiction television series, comedy television series | 1 | 4 |
| Tripper's Day | — | sitcom | 1 | 6 |
| Trisha Goddard | ITV | — | — | — |
| Triton | — | — | — | — |
| Triton | — | — | — | — |
| Trivial Pursuit | BBC One, Challenge | game show | — | — |
| TRL UK | MTV | — | — | — |
| Trollied | Sky One | sitcom | 7 | 53 |
| Tropic of Cancer | — | documentary film | — | — |
| Troy | E4 | — | 2 | 10 |
| Troy: Fall of a City | BBC One | historical television series | 1 | 8 |
| Truckers | ITV | adventure television series | 1 | 13 |
| Truckers | BBC One | — | 1 | 5 |
| True Dare Kiss | BBC One | — | 1 | 6 |
| True Love | BBC One | LGBT-related television series | 1 | 5 |
| Truelove | — | — | — | — |
| Truly, Madly, Deeply Vale | — | documentary film, documentary television program | — | — |
| Trump Takes on the World | BBC Two | — | — | — |
| Trump: An American Dream | Channel 4 | miniseries, documentary television program | 1 | 4 |
| Trust | British Broadcasting Corporation | — | 1 | 6 |
| Trust Me | BBC One | thriller television series | 2 | 8 |
| Trust Me – I'm a Beauty Therapist | — | reality television | — | — |
| Trust Me – I'm a Holiday Rep | — | reality television | — | — |
| Truth Seekers | Amazon Prime Video | horror television series, comedy television program | 1 | 8 |
| Trying | Apple TV | — | 5 | 40 |