| Da Ali G Show | Channel 4, HBO | comedy television series, LGBT-related television series | 3 | 18 |
| Da Dick and Dom Dairies | — | — | — | — |
| Dad | BBC One | sitcom | 2 | 13 |
| Dad's Army | BBC One | sitcom | 9 | 80 |
| Daddy Issues | — | comedy television program | 2 | 6 |
| Daily Kitchen Live | BBC One | — | — | — |
| Daily Politics | BBC Two | — | — | 2,700 |
| Daisy & Ollie | — | — | — | — |
| Dal Ati | — | — | — | — |
| Dale's Great Getaway | — | game show | — | 1 |
| Dale's Supermarket Sweep | ITV1 | game show | 8 | 609 |
| Dalgliesh (TV series) | Acorn TV, Channel 5 | crime television series | 3 | 18 |
| Dalziel and Pascoe | BBC One | drama television series, crime television series | 12 | 61 |
| Dame Edna's Neighbourhood Watch | ITV | game show | 2 | 12 |
| Damilola, Our Loved Boy | — | — | — | — |
| Damned | — | — | 1 | — |
| Damon and Debbie | Channel 4 | — | — | 3 |
| Dan Cruickshank's Adventures in Architecture | — | documentary television program | — | — |
| Dan Dare: Pilot of the Future | Channel 5 | — | 1 | 26 |
| Dance Factory | BBC Children's and Education | reality television | 1 | — |
| Dance Mums with Jennifer Ellison | — | reality television | 2 | 17 |
| DanceX | BBC One | reality television | — | 7 |
| Dancing on Ice | ITV | reality television | 14 | 218 |
| Dancing on the Edge | BBC Two | drama | 1 | 5 |
| Dancing on Wheels | BBC Three | — | 1 | 5 |
| Danger Man | ITV | crime television series | 4 | 86 |
| Danger UXB | ITV | drama television series | 1 | 13 |
| Danger! 50,000 Volts! | Channel 5 | comedy television series | 2 | 18 |
| Dangerfield | BBC One | drama television series | 6 | 62 |
| Dangerous Lady | — | drama television series | 1 | 4 |
| Dani's Castle | CBBC | sitcom | 3 | 39 |
| Dani's House | CBBC | fantasy television program, teen sitcom | 5 | 65 |
| Danny Dyer's Deadliest Men | — | documentary television program | 2 | 16 |
| Danny Dyer's Right Royal Family | — | — | — | — |
| Dapper Laughs on the Pull | ITV2 | — | 1 | 6 |
| Dappledown Farm | — | children's television series | 5 | — |
| Dara & Ed's Big Adventure | — | — | — | — |
| Dara O Briain's Go 8 Bit | U&Dave | panel game, game show, comedy television series | 1 | 6 |
| 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 | — | — | — | — |
| Death Valley | BBC One | — | — | — |
| Death Wish Live | — | reality television | — | — |
| Debatable | BBC Two | — | 1 | 25 |
| Decade of Doctors | BBC One | — | — | — |
| Deceit | BBC One | thriller television series | 1 | 2 |
| Decimate | BBC One | game show | 3 | 50 |
| Decisive Weapons | — | documentary film | — | — |
| Decline and Fall | — | — | — | 3 |
| Deep State | Fox | thriller television series, crime television series | 2 | 16 |
| DEF II | — | — | — | — |
| Defectors | — | game show | 2 | — |
| Defending the Guilty | — | — | — | — |
| Defying Gravity | CTV Television Network, American Broadcasting Company | science fiction television series, drama television series | 1 | 13 |
| Delicious | — | — | 1 | 4 |
| Delta Wave | — | science fiction television series, drama television series, children's television series | 1 | 10 |
| Demob | ITV | comedy drama | 1 | 6 |
| Demolition | — | — | — | — |
| Demons | ITV | fantasy television program, drama television series | 1 | 6 |
| Dempsey and Makepeace | ITV | drama television series | 3 | 30 |
| Department Q | Netflix | crime television series, drama television series, thriller television series | 1 | 9 |
| Department S | ITV | science fiction television series, crime television series, adventure television series | 2 | 28 |
| Depp v. Heard | Channel 4 | — | 1 | 3 |
| Deputy Seraph | — | — | — | — |
| Derek | Channel 4 | comedy drama | 2 | 14 |
| Derek Acorah's Ghost Towns | — | — | 3 | 24 |
| Derren Brown: Infamous | Channel 4 | — | — | — |
| Derren Brown: Messiah | — | documentary film | — | 1 |
| Derren Brown: The Events | Channel 4 | — | 1 | 4 |
| Derry Girls | Channel 4 | sitcom | 3 | 19 |
| Des O'Connor Tonight | BBC Two | — | 17 | 182 |
| Desi Rascals | Sky One | reality television | 2 | 20 |
| Desmond's | Channel 4 | sitcom | 6 | 71 |
| Despatch Box | BBC Two | — | — | — |
| Desperate Romantics | BBC Two | drama | 1 | 6 |
| Desperate Scousewives | E4 | — | 1 | 8 |
| Desperately Seeking Something | Channel 4 | — | 3 | 14 |
| Destination X | BBC One | game show, reality television | — | — |
| Detective | — | — | — | 45 |
| Detectorists | BBC Four | sitcom | 3 | 20 |
| Devil's Advocate: The Mostly True Story of Giovanni Di Stefano | — | documentary television program | — | — |
| Devils | Sky Atlantic | financial thriller | 2 | 18 |
| DI Ray | ITV | — | 2 | 10 |
| Dial 999 | — | — | — | — |
| Dial M | — | — | — | — |
| Diamonds | — | — | — | 13 |
| Diana | — | — | 1 | 10 |
| Diana's Decades | ITV | — | — | — |
| Dick and Dom in da Bungalow | CBBC | — | 5 | — |
| Dick and Dom's Funny Business | CBBC | — | 1 | 14 |
| Dick and Dom's Hoopla | — | — | — | — |
| Dick and the Duchess | CBS | sitcom | 1 | 26 |
| Dick Barton | — | drama television series | — | — |
| Dick Spanner, P.I. | Channel 4 | police television drama, science fiction television series, comedy drama | 1 | 22 |
| Dick Turpin | ITV | adventure television series, action television series, historical drama | 4 | 31 |
| Dickens in America | — | documentary film | 1 | 10 |
| Dickensian | BBC One, British Broadcasting Corporation | drama television series | 1 | 20 |
| Dickinson's Real Deal | ITV1 | — | — | — |
| Did You See...? | — | — | — | — |
| Diddy Dick and Dom | — | — | 2 | 25 |
| Diddy Movies | — | — | — | — |
| Diddy TV | BBC Children's and Education | — | 2 | 19 |
| Didn't They Do Well | BBC One | — | 1 | 10 |
| Die Superhändler – 4 Räume, 1 Deal | RTL | docu-soap | — | — |
| Different Kind Of Woman | — | — | — | — |
| Digging for Britain | BBC Two | documentary film | 10 | 63 |
| Dinas | — | — | — | — |
| Dinner date | — | cooking show | 6 | — |
| Dinnerladies | BBC One | sitcom | 2 | 16 |
| Dinopaws | CBeebies | — | 1 | 51 |
| Dinosapien | BBC Children's and Education | science fiction television series, fantasy television series, children's television series | 1 | 15 |
| Dinosaur Britain | ITV1 | — | 1 | 2 |
| Dipdap | CBeebies | — | 1 | 52 |
| Directors Commentary | — | — | — | — |
| Dirk Gently | BBC Four | detective television series, science fiction television series, comedy television series | 1 | 4 |
| Dirk Gently's Holistic Detective Agency | BBC America | time-travel television program, detective television series, comedy television series, science fiction television series | 2 | 18 |
| Dirty Dancing: The Time of Your Life | — | reality television | — | — |
| Dirty Money | Sky One | game show | 1 | 32 |
| Dirty Sanchez | MTV | humor | 4 | 37 |
| Dirty Sexy Funny | Q1114052 | comedy television series | 2 | 16 |
| Dirty Sexy Things | E4 | reality television | 1 | 8 |
| Disappearing London | — | documentary film, documentary television program | 2 | 12 |
| Disappearing World | — | — | — | — |
| Disco 2 | BBC Two | — | — | — |
| Disinformation | Channel 4 | — | 2 | 16 |
| Disney Time | BBC One | children's television series | — | — |
| Dispatches | Channel 4 | documentary film, current affairs, documentary television program | — | 843 |
| Disraeli | ITV | drama television series | 1 | 4 |
| Distraction | Channel 4 | game show | 2 | 16 |
| Divided | ITV | game show | 2 | 53 |
| Dixi | — | — | — | 100 |
| Dixon of Dock Green | British Broadcasting Corporation | police television drama, drama television series, crime television series | 22 | 432 |
| DIY SOS | BBC One | — | — | 205 |
| Dizzy Heights | — | — | 3 | 27 |
| DNA | ITV | — | 2 | 5 |
| DNA Family Secrets | — | — | — | — |
| DNA: The Story of Life | — | — | — | — |
| Do Not Adjust Your Set | Associated-Rediffusion, ITV | sketch comedy | 2 | 27 |
| Do Something Different | — | — | — | — |
| Do You Know Your Place? | — | — | — | — |
| Do You Know? | — | — | — | — |
| Doc Martin | ITV | medical drama, drama television series, romantic television drama | 10 | 79 |
| Doctor at Large | ITV | sitcom | 1 | 29 |
| Doctor at Sea | ITV | sitcom | 1 | 13 |
| Doctor Finlay | ITV | drama television series | 4 | 27 |
| Doctor Foster | BBC One | drama film | 2 | 10 |
| Doctor in Charge | ITV | sitcom | 2 | 43 |
| Doctor on the Go | ITV | sitcom | 2 | 26 |
| Doctor Thorne | ITV | period drama film | 1 | 3 |
| Doctor Who | BBC One, BBC HD | science fiction television series, action television series, time-travel fiction, adventure television series, drama television series | 26 | 826 |
| Doctor Who | Disney+, British Broadcasting Corporation | — | 2 | — |
| Doctor Who (1963-1989) | — | — | 26 | 695 |
| Doctor Who (2005) | British Broadcasting Corporation | speculative fiction | 13 | — |
| Doctor Who Confidential | BBC Three | behind-the-scenes film, documentary television program | 6 | 87 |
| Doctor Who Extra | — | — | 2 | — |
| Doctor Who Prom (2013) | — | — | — | — |
| Doctor Who: Greatest Monsters & Villains | BBC Three | science fiction television series | 1 | 10 |
| Doctor Who: TARDIS Crew | — | — | — | — |
| Doctor Zhivago | ITV | drama television series | 1 | 2 |
| Doctor's Daughters | ITV | sitcom | 1 | 6 |
| Doctors | BBC One, British Broadcasting Corporation | drama television series | 24 | 4,389 |
| Doctors to Be | BBC Two | documentary film | — | — |
| Doctors to Be: 20 Years On | BBC Four | documentary film | — | — |
| Doctors' Daughters | — | — | — | — |
| Dodger | — | — | — | — |
| Dodger, Bonzo and the Rest | CITV | — | — | 13 |
| Dog and Duck | CITV | children's television series | 3 | 195 |
| Dog Borstal | — | — | — | — |
| Dog Eat Dog | BBC One | game show | 4 | 30 |
| Dogface | E4 | — | — | — |
| Dogs Behaving (Very) Badly | — | — | 6 | 73 |
| Dolly | ITV Yorkshire | — | — | 3 |
| Dolphins - Spy in the Pod | — | — | 1 | 2 |
| Dom on the Spot | BBC One | — | 1 | 15 |
| Domina | Sky Atlantic | historical drama | 2 | 16 |
| Domino Day | — | — | — | — |
| Don't Ask Me | — | — | — | — |
| Don't Ask Me Ask Britain | — | game show, panel game | 1 | 6 |
| Don't Blow the Inheritance | — | game show | 1 | 10 |
| Don't Drink the Water | — | sitcom | 2 | 13 |
| Don't Eat the Neighbours | ITV | — | — | — |
| Don't Forget the Driver | BBC Two | comedy drama | — | 6 |
| Don't Forget the Lyrics! | Sky One | game show | 2 | — |
| Don't Forget to Write! | BBC Two | — | 2 | 12 |
| Don't Forget Your Toothbrush | Channel 4 | game show | 2 | 21 |
| Don't Get Done, Get Dom | BBC One | reality television | 9 | 150 |
| Don't Hug Me I'm Scared | — | — | 1 | 6 |
| Don't Look Down | — | documentary film | 1 | 6 |
| Don't Look Now | — | — | — | — |
| Don't Quote Me | — | — | — | — |
| Don't Scare the Hare | BBC One | — | 1 | 9 |
| Don't Stop Believing | Channel 5 | reality television | 1 | 5 |
| Don't Stop Me Now | — | — | 1 | 8 |
| Don't Tell Father | BBC One | sitcom | — | 6 |
| Don't Tell the Bride | BBC Three, BBC One | reality television | 12 | 104 |
| Don't Try This at Home | ITV | — | 4 | 46 |
| Don't Wait Up | BBC One | sitcom | 6 | 39 |
| Donal MacIntyre: Unsolved | CBS Reality | — | 1 | 10 |
| Dooby Duck's Disco Bus | British Broadcasting Corporation | — | — | — |
| Doodle Do | — | — | — | — |
| Doomwatch | BBC One | science fiction television series, drama television series | 3 | 38 |
| Dope | Netflix | documentary, crime television series | 3 | 12 |
| Dope Girls | BBC One | historical drama | — | — |
| Dorg Van Dango | RTÉ 2 | — | 1 | 26 |
| Double Your Money | — | game show | — | — |
| Doubt | MBC 4, MBC Shahid | — | — | — |
| Douglas Is Cancelled | ITV1 | — | — | 4 |
| Down Cemetery Road | — | — | 1 | 8 |
| Down on the Farm | British Broadcasting Corporation | — | — | — |
| Down on the Farm | CBeebies | — | — | — |
| Down the 'Gate | — | — | — | — |
| Down to Earth | BBC One | sitcom | 1 | 7 |
| Downton Abbey | ITV | historical drama, drama television series, historical television series | 6 | 52 |
| Downwardly Mobile | — | — | 1 | 7 |
| Dr Otter | — | — | — | — |
| Dr Willoughby | — | sitcom | 1 | 6 |
| Dr. Finlay's Casebook | BBC One | — | 8 | 191 |
| Dr. Terrible's House of Horrible | BBC Two | anthology series, comedy television series | 1 | 6 |
| Dr. Xargle | — | children's television series | — | — |
| Dracula | BBC One, Netflix | drama television series, horror television series, fantasy television series, vampire television program | 1 | 3 |
| Drag Queens of London | — | reality television, LGBT-related television series | 1 | 10 |
| Dragons Alive | — | nature documentary | — | — |
| Dragons' Den | BBC Two | reality television | 14 | 120 |
| Drake's Progress | BBC One | comedy television series | 2 | 12 |
| Drama | — | — | — | — |
| Drama 61-67 | — | anthology series | — | — |
| Drama Connections | BBC One | documentary film | — | 8 |
| Dramarama | ITV | anthology series | — | — |
| Draw It! | Channel 4 | — | 1 | 40 |
| Dream Street | CITV | children's television series | 2 | — |
| Dream Stuffing | Channel 4 | sitcom | 1 | 10 |
| Dream Team | Sky One | — | — | 419 |
| Dreaming Whilst Black | — | comedy drama | — | 6 |
| Dreamland | BBC iPlayer | science fiction | — | — |
| Dreamland | — | comedy television program | — | — |
| Dressing for Breakfast | Channel 4 | sitcom | 3 | 21 |
| Drifters | E4 | sitcom | 4 | 18 |
| Drive | ITV | — | 1 | 5 |
| Driven | Channel 4 | — | — | 80 |
| Driver Dan's Story Train | CBeebies | — | — | — |
| Driving School | BBC One | documentary film | — | — |
| Drop Dead Gorgeous | BBC Three, British Broadcasting Corporation | — | 2 | 10 |
| Drop the Dead Donkey | Channel 4 | sitcom | 6 | 65 |
| Drovers' Gold | — | — | — | — |
| Drug Lords | Netflix | documentary television program | 2 | 8 |
| Drugs Live | Channel 4 | — | — | 2 |
| Drumbeat | — | — | — | 22 |
| Drummonds | ITV | — | 2 | 15 |
| Drunk History | Q1114052 | — | 2 | — |
| Dublin Murders | BBC One, RTÉ One, Starz | drama television series | 1 | 8 |
| Dubplate Drama | Channel 4 | — | 3 | 14 |
| Duck Patrol | ITV | sitcom | 1 | 7 |
| Duck Quacks Don't Echo | — | panel game | 5 | 46 |
| Duel | — | game show | 1 | 12 |
| Dumped | Channel 4 | reality television | 1 | 4 |
| Duncan Dares | — | — | — | 12 |
| Dunkirk | BBC Two | documentary film, docudrama | 1 | 3 |
| Durrell in Russia | Channel 4 | documentary film | — | 13 |
| Duty Free | ITV | sitcom | 3 | 22 |
| DynaMo | British Broadcasting Corporation | education | — | — |
| Dynamo: Magician Impossible | U&W | documentary film, documentary television program | 4 | 17 |
| Dynasties | British Broadcasting Corporation | — | — | 5 |
| Dynasties II | British Broadcasting Corporation | nature documentary | — | — |
| Dystopia | — | — | — | — |
| Dè a-nis? | BBC Albanian Service | — | 19 | — |
| Dòtaman | — | children's television series | — | — |