| Jazz 625 | — | — | — |
| Jeremy Clarkson's Extreme Machines | documentary film | 1 | 6 |
| Jeremy Clarkson's Motorworld | — | — | 13 |
| Jeremy Clarkson: Meets the Neighbours | documentary film | — | 5 |
| Jimmy's Farm | documentary film | — | — |
| Joking Apart | sitcom | 2 | 13 |
| King of the Ghetto | — | 1 | 4 |
| Knowing Me Knowing You with Alan Partridge | comedy television series | — | 7 |
| Kröd Mändoon and the Flaming Sword of Fire | fantasy television series, comedy television series, LGBT-related television series | 1 | 6 |
| KYTV | comedy television series | 3 | 19 |
| Lab Rats | sitcom | 1 | 6 |
| Lame Ducks | sitcom | 2 | 12 |
| Land of the Tiger | nature documentary | 1 | 6 |
| Landscapes of England | — | — | 12 |
| Last Chance to See | — | 1 | 6 |
| Later... with Jools Holland | music television | 51 | 295 |
| Let Me Entertain You | variety show | 2 | 40 |
| Life After Life | period drama film, science fiction | 1 | 4 |
| Life on Earth | nature documentary | — | 13 |
| Life's Too Short | sitcom, mockumentary | 1 | 8 |
| Line of Duty | drama television series, police procedural | 6 | 36 |
| Little Miss Jocelyn | comedy television series | 2 | 13 |
| Live at the Apollo | comedy television series | 12 | 69 |
| Living Britain | nature documentary | 1 | 6 |
| London Spy | drama television series | 1 | 5 |
| Long Shadow | documentary television program | — | — |
| Long Way Down | travel documentary | — | 6 |
| Look Around You | comedy television series | 2 | 15 |
| Lost Worlds, Vanished Lives | nature documentary | 1 | 4 |
| Louis Theroux's Weird Weekends | documentary television program | 3 | 17 |
| Magic Grandad | — | 6 | 21 |
| Make Me an Egghead | — | 1 | 25 |
| Making the Most of the Micro | — | — | 10 |
| Man Alive | documentary film | — | — |
| Manchild | comedy television series | 2 | 15 |
| Mansfield Park | drama television series | 1 | 6 |
| Marie Antoinette | historical drama | 2 | 16 |
| Marion and Geoff | comedy television series | 2 | 17 |
| Martin Chuzzlewit | — | 1 | 6 |
| Mary Berry Cooks | cooking show | 1 | 6 |
| Mary Queen of Shops | documentary film, reality television | 3 | 16 |
| MasterChef | cooking show | — | — |
| MasterChef: The Professionals | — | 10 | 161 |
| Masters of Money | documentary film | 1 | 3 |
| Match of the Day 2 | — | — | — |
| Me Too! | — | 2 | 52 |
| Meet the Ukippers | — | — | 1 |
| Megamaths | — | 7 | 40 |
| Melvyn Bragg on Class and Culture | documentary film | 1 | 3 |
| Men and Money | — | — | 6 |
| Micro Live | — | — | — |
| Middle Classes: Their Rise and Sprawl | — | 1 | 6 |
| Million Dollar Traders | reality television | 1 | 3 |
| Miranda | sitcom | 3 | 20 |
| Mock the Week | panel game, comedy television series | 15 | 181 |
| Monkman & Seagull's Genius Guide to Britain | — | 1 | 4 |
| Monkman & Seagull’s Genius Adventures | — | 1 | 4 |
| Monster TV | — | — | — |
| Monty Don's French Gardens | — | 1 | 3 |
| Monty Don's Italian Gardens | documentary television program | 1 | 4 |