| Railway Roundabout | — | — | — | — |
| Rain Dogs | — | — | — | — |
| Rainbow | ITV | children's television series | 27 | 1,071 |
| Rainbow City | — | — | — | — |
| Raise the Roof | ITV | game show | 1 | 17 |
| Raised by Wolves | Channel 4 | — | 2 | 13 |
| Rally Report | BBC Two | — | — | 60 |
| Ralph & Katie | — | — | — | — |
| Ramsay's Best Restaurant | Channel 4 | — | 1 | 9 |
| Ramsay's Kitchen Nightmares | Channel 4 | reality television | 7 | 35 |
| Randall & Hopkirk (Deceased) | BBC One | detective fiction | 2 | 13 |
| Randall and Hopkirk (Deceased) | ITV | crime television series, fantasy television series, comedy television series | 1 | 26 |
| Rank the Prank | BBC Children's and Education, CBBC | game show | 1 | 10 |
| Rapido | British Broadcasting Corporation, Canal+ | — | — | — |
| Raven | ITV | — | 1 | 6 |
| Raven: The Dragon's Eye | — | — | — | 20 |
| Raven: The Island | British Broadcasting Corporation | — | 1 | 20 |
| Raven: The Secret Temple | — | — | 1 | 20 |
| Raw Power | — | — | — | — |
| Raw Spice | — | — | — | — |
| Ray Mears Goes Walkabout | BBC Two | reality television | 1 | 4 |
| Ray Mears' World of Survival | — | documentary film | 2 | 12 |
| Razzamatazz | — | — | — | — |
| Razzledazzle | — | — | 2 | 20 |
| RE:Brand | Play UK | documentary film, documentary television program | 1 | 7 |
| Re:covered | — | — | — | — |
| Reach for the Moon | — | — | — | — |
| Ready Eddie Go! | — | — | — | — |
| Ready or Not | BBC One | game show | 1 | 6 |
| Ready Steady Cook | British Broadcasting Corporation | cooking show | — | — |
| Ready Steady Go! | ITV | music television | — | — |
| Ready to Mingle | — | — | — | — |
| Real Crime | — | documentary television program | 10 | 71 |
| Real Life | — | documentary | 4 | 23 |
| Real Men | — | — | — | — |
| Real Prison Breaks | — | documentary television program | — | — |
| Real Rescues | — | documentary film | 9 | 123 |
| Real Story | — | — | — | — |
| Reality Bites | ITV2 | — | 1 | 6 |
| Rebel Cheer Squad | — | — | — | — |
| Rebels and Redcoats | BBC Two | documentary film, documentary television program | 1 | 4 |
| Reborn in the USA | ITV | reality television | 1 | 8 |
| Rebound | ITV | game show | 2 | 12 |
| Rebus | ITV | drama television series | 4 | 14 |
| Rebus | — | — | — | — |
| Reckless | ITV | — | — | — |
| Record Breakers | BBC One | reality television | 30 | 276 |
| Red Alert | BBC One | — | 2 | 14 |
| Red Bull Rivals | — | — | — | — |
| Red Cap | BBC One | drama television series | 2 | 12 |
| Red Carpet | MBC 4, Thaqafiya, MBC Max, MBC Shahid, MBC Persia, MBC 2 | magazine format program, entertainment journalism | 3 | — |
| Red Dwarf | BBC Two | science fiction television series, comedy television series | 12 | 73 |
| Red Election | — | thriller film, drama film | — | — |
| Red Eye | — | thriller television series, action television series | 2 | 12 |
| Red Fox | — | thriller television series | — | 2 |
| Red Letter Day | ITV | — | — | 7 |
| Red or Black? | Rai 1 | — | 2 | 14 |
| Red Rose | BBC Three | horror fiction, drama television series | 1 | 8 |
| Redcap | ITV | police procedural | 2 | 26 |
| Redcoats | — | documentary film, documentary television program | — | — |