| Cannonball | game show | 1 | 8 |
| Capital City | drama television series | 2 | 24 |
| Capstick's Law | — | 1 | 6 |
| Captain Scarlet and the Mysterons | science fiction television series, thriller television series, adventure television series | 1 | 32 |
| Captain Star | science fiction television series | 2 | 13 |
| Carnal Knowledge | erotica, game show | 1 | 30 |
| Carry On Laughing | sitcom | 2 | 13 |
| Cash Cab | game show | 2 | 16 |
| Cash Trapped | game show | 3 | 65 |
| Catweazle | fantasy television program | 2 | 26 |
| CBTV | magazine format program | — | — |
| CD:UK | — | — | — |
| Celebrities Under Pressure | game show | 3 | 14 |
| Celebrity Fit Club | — | 4 | 14 |
| Celebrity Wrestling | reality television | 1 | 8 |
| Chain Letters | game show | 7 | 336 |
| Championship Goals | — | — | — |
| Chancer | drama television series | 2 | 20 |
| Charles Endell Esquire | comedy drama | 1 | 6 |
| Chasing Shadows | detective fiction, drama television series | 1 | 4 |
| Chessgame | drama television series | 1 | 6 |
| Child's Play | game show | 5 | 75 |
| Children's Ward | drama television series | 12 | 143 |
| Chris Cross | — | 2 | 13 |
| Clapperboard | — | — | 470 |
| Close to Home | sitcom | 2 | 19 |
| Club Reps | reality television | 3 | 36 |
| Cluedo | game show | 4 | — |
| Cockleshell Bay | — | — | 104 |
| Code of a Killer | drama television series | 1 | 2 |
| Cold Feet | comedy drama, drama television series, romantic television drama | 9 | 60 |
| Colonel March of Scotland Yard | drama television series | 1 | 26 |
| Comic Roots | — | — | 8 |
| Concentration | game show | — | — |
| Connie | drama television series | — | 13 |
| Constant Hot Water | sitcom | 1 | 6 |
| Construction Site | — | — | — |
| Copy Cats | — | 3 | 20 |
| Cornwall with Caroline Quentin | documentary television program | 2 | 18 |
| Coronation Street | soap opera | 67 | 12,040 |
| Country House Sunday | — | 1 | 21 |
| Cowboys | sitcom | 2 | 13 |
| Cracker | drama television series | 3 | 25 |
| Crazy Cottage | — | 3 | 33 |
| Cribb | detective fiction | 2 | 14 |
| Crime Inc. | documentary television program | — | 7 |
| Criss Cross Quiz | game show | — | — |
| Crossroads | soap opera | — | — |
| Crosswits | game show | 12 | 435 |
| Crown Court | legal drama, crime television series | 13 | 879 |
| Curry and Chips | sitcom | 1 | 6 |
| Cybernet | video game | — | — |
| Dame Edna's Neighbourhood Watch | game show | 2 | 12 |
| Dancing on Ice | reality television | 14 | 218 |
| Danger Man | crime television series | 4 | 86 |
| Danger UXB | drama television series | 1 | 13 |
| Dark Ages | sitcom | 1 | 5 |
| Dark Angel | drama | 1 | 2 |
| Daybreak | — | — | — |
| Daylight Robbery | — | 2 | 8 |