| Sofia's Diary | — | — | 3 | 130 |
| Soft Border Patrol | BBC Northern Ireland | sitcom, alternate history television series | — | — |
| Softly, Softly | BBC One | police television drama, crime television series | 5 | 120 |
| Softly, Softly: Task Force | British Broadcasting Corporation | police television drama, crime television series | 8 | 149 |
| Solar System | — | — | — | — |
| Sold | ITV1 | drama television series | 1 | 6 |
| Soldiers: A History of Men in Battle | British Broadcasting Corporation | documentary film, documentary television program | 1 | 13 |
| Solo | BBC One | sitcom | 2 | 13 |
| Solo for Canary | — | — | — | — |
| Some Girls | BBC Three | teen sitcom | 3 | 18 |
| Some Mothers Do 'Ave 'Em | BBC One, British Broadcasting Corporation | sitcom | — | 23 |
| Some People With Jokes | BBC Four | — | 2 | 10 |
| Something Else | — | — | — | — |
| Something for the Weekend | BBC Two | cooking show | — | — |
| Something for the Weekend | Channel 4 | game show | 2 | 13 |
| Somewhere Boy | Channel 4 | — | — | — |
| Son of Fred | Associated-Rediffusion | — | — | 8 |
| Son of God | BBC One | documentary film | 1 | 3 |
| Son of the Bride | — | sitcom | — | — |
| Song Hunter | — | — | — | — |
| Songs of Praise | BBC One | — | — | — |
| Sooty | CITV | children's television series | 2 | 52 |
| Sooty | ITV | — | 3 | 32 |
| Sooty & Co. | ITV | — | 6 | 85 |
| Sooty Heights | ITV | — | 2 | 26 |
| Sooty's Amazing Adventures | ITV | fantasy television program | 1 | 16 |
| Sophia and Constance | — | — | — | — |
| Sorority Girls | E4 | reality television | 1 | 8 |
| Sorry I'm Single | BBC One | sitcom | 1 | 9 |
| Sorry! | BBC One | sitcom | 7 | 42 |
| Sorry, I Didn't Know | — | — | — | — |
| Sorry, I'm A Stranger Here Myself | — | sitcom | 2 | 13 |
| Sorry, I've Got No Head | BBC Children's and Education | comedy television series | 3 | 26 |
| Sort Your Life Out | BBC One | factual television program | 6 | — |
| Sound | — | — | — | — |
| Sounds Like Friday Night | — | — | — | 6 |
| Sounds Like Music | ITV | game show | 2 | 46 |
| South | — | — | — | — |
| South East Today | BBC One | — | — | — |
| South of the Border | — | — | — | — |
| South Pacific | BBC Two | documentary television program | 1 | 6 |
| South Riding | BBC One | drama television series | 1 | 3 |
| South Side Story | — | — | 1 | 6 |
| Southcliffe | Channel 4 | drama television series | 1 | 4 |
| Space | — | documentary television program | — | 6 |
| Space Cadets | Channel 4 | reality television | — | 10 |
| Space Cadets | Channel 4 | panel game | 1 | 10 |
| Space Island One | Sky Group | science fiction television series | 2 | 27 |
| Space Patrol | — | science fiction television series | 1 | 39 |
| Space Pirates | CBeebies | — | 1 | 30 |
| Space Precinct | — | police procedural, science fiction television series, drama television series | 1 | 24 |
| Space Race | BBC Two | documentary film, docudrama | 1 | 4 |
| Space: 1999 | ITV | science fiction television series, drama television series, adventure television series | 2 | 48 |
| Spaced | Channel 4 | sitcom | 2 | 14 |
| Spacefiles | — | — | — | — |
| SpaceVets | BBC One | science fiction television series | 3 | 39 |
| Spark | — | — | — | — |
| Sparkhouse | British Broadcasting Corporation | — | 1 | 3 |
| Spatz | ITV | — | 3 | 33 |
| Spearhead | ITV | — | 3 | 19 |