| Dara Ó Briain's Science Club | BBC Two | documentary film | 2 | 12 |
| Dara Ó Briain: School of Hard Sums | U&Dave | — | 3 | 24 |
| Dark Ages | ITV | sitcom | 1 | 5 |
| Dark Angel | ITV | drama | 1 | 2 |
| Dark Season | BBC One | science fiction television series, children's television series | 1 | 6 |
| Dark Towers | — | — | — | — |
| Dars e Masnavi | ARY Qtv, Noor TV | Sufism, religious art | — | 74 |
| Darwin's Dangerous Idea | — | — | — | — |
| Dateline London | BBC News, BBC News | — | — | — |
| Dates | Channel 4 | drama television series, LGBT-related television series | 1 | 9 |
| Dating in the Dark | — | game show | 3 | 24 |
| Dating Naked UK | — | — | 1 | — |
| Dave Gorman's Important Astrology Experiment | — | — | — | — |
| Dave Gorman: Modern Life Is Goodish | U&Dave | comedy television series | 4 | 28 |
| Dave's One Night Stand | U&Dave | — | 4 | 20 |
| David Attenborough's Conquest of the Skies 3D | — | — | 1 | 3 |
| David Attenborough's Natural Curiosities | U&W | documentary television program, nature documentary | 3 | 21 |
| David Copperfield | British Broadcasting Corporation | — | 1 | 10 |
| David Copperfield | BBC One | drama television series | 1 | 13 |
| David Copperfield | — | — | — | — |
| David Walliams and Friends | BBC One | — | — | 1 |
| Davina | — | — | 1 | 8 |
| Davina McCall's Language of Love | — | — | — | — |
| Dawn French's Boys Who Do Comedy | — | comedy television series | — | — |
| Dawn French's Girls Who Do Comedy | — | comedy television series | — | — |
| Daybreak | ITV | — | — | — |
| Daylight Robbery | ITV | — | 2 | 8 |
| Days Like These | ITV | sitcom | 1 | 13 |
| Days of Hope | BBC One | — | — | 4 |
| Days That Shook the World | BBC Two | documentary film | 3 | 30 |
| DCI Banks | ITV | drama television series, crime television series | 4 | 26 |
| Dead Boss | BBC Three | sitcom | 1 | 6 |
| Dead Ernest | — | — | — | — |
| Dead Famous | — | — | 3 | 31 |
| Dead Gorgeous | ABC, BBC Two | fantasy television program, adventure television series, comedy television series | 1 | 13 |
| Dead Head | BBC Two | drama television series | — | 4 |
| Dead Hot | Amazon Prime Video | — | 1 | 6 |
| Dead Man Weds | — | sitcom | — | — |
| Dead of Night | BBC Two | — | 1 | 7 |
| Dead Pixels | E4 | — | 2 | 12 |
| Dead Ringers | BBC Radio 4, BBC Two | sketch comedy, satire, comedy television series | — | 42 |
| Dead Set | E4, Channel 4 | zombie film | 1 | 5 |
| Deadline | Channel 4 | documentary television program | 1 | 6 |
| Deadline | ITV2 | reality television | 1 | 14 |
| Deadline | — | — | 1 | 4 |
| Deadline Day: Football's Transfer Window | Sky Documentaries | — | 1 | 4 |
| Deadline Midnight | — | — | — | — |
| Deadly 60 | — | — | — | — |
| Deadly Experiments | — | — | — | — |
| Deadwater Fell | Channel 4 | crime television series, drama television series | 1 | 4 |
| Deal or No Deal | Channel 4 | — | 13 | 2,989 |
| Dealers | — | — | — | 7 |
| Dear Dotty | — | sitcom | — | — |
| Dear Green Place | — | sitcom, comedy television series | 2 | 12 |
| Dear John | BBC One | sitcom | 2 | 14 |
| Dear Ladies | BBC Two | comedy television program, sitcom | 3 | 21 |
| Dear Mother...Love Albert | ITV | sitcom | 4 | 26 |
| Death in Paradise | BBC One | crime television series, drama television series, mystery television series, thriller television series | 15 | 116 |
| Death of a Guest | — | — | — | — |
| Death on the Rock | — | — | — | — |