| R3 | BBC One | science fiction television series | 2 | 26 |
| Raa Raa the Fun-loving Noisy Little Lion | CBeebies | children's television series | 3 | — |
| Race Across the World | — | — | — | — |
| Race of Life | Nat Geo Wild | documentary television program | 1 | 14 |
| Race to Dakar | Sky Replay | documentary film | — | 7 |
| Race: Science's Last Taboo | — | documentary television program | — | — |
| Racism: A History | BBC Four | documentary film | — | — |
| Radio Roo | — | — | — | 31 |
| Raffaello - La divina bellezza | Sky Arte | documentary film | — | 1 |
| Raffles | ITV | comedy | 1 | 14 |
| Rag, Tag and Bobtail | — | — | — | 26 |
| Ragdoll | AMC | thriller television series | — | — |
| Ragdolly Anna | — | — | — | — |
| Ragtime | — | — | 2 | 26 |
| Raiders Of The Lost Art | U&Yesterday | documentary television program | — | — |
| Raiders of the Lost Past | — | — | 3 | 39 |
| 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 | — | — |
| Redwater | BBC One | — | 1 | 6 |
| Reel History of Britain | — | documentary film | — | — |
| Reflex | BBC One | — | 1 | 6 |
| Regency House Party | — | reality television | 1 | 8 |
| Reggie Perrin | BBC One | sitcom | 2 | 12 |
| Reilly, Ace of Spies | ITV | crime television series, drama television series | — | 12 |
| Relative Strangers | — | — | — | — |
| Release the Hounds | ITV2 | — | 4 | 23 |
| Rellik | BBC One | drama television series | 1 | 6 |
| Remember Me | BBC One | — | 1 | 3 |
| Remotely Funny | BBC Children's and Education | — | 1 | 20 |
| Renegade Nell | Disney+ | historical fantasy, adventure fiction, action television series | 1 | 8 |
| Renford Rejects | Nickelodeon | teen sitcom | 4 | 52 |
| Rep | — | — | — | — |
| Reported Missing | BBC One | — | — | — |
| Reporters | BBC News | — | — | — |
| Reporting Scotland | BBC One Scotland | — | — | — |
| Representing Border | — | — | — | — |
| Requiem | BBC One | thriller television series | 1 | 6 |
| Rescue | ITV | documentary film | 1 | 13 |
| Rescue Robots | ITV | game show | 1 | — |
| Residue | Netflix | science fiction television series, thriller television series, drama television series, horror television series | 1 | 3 |
| Respect | — | documentary television program | — | — |
| Respectable | Channel 5 | sitcom | 1 | 6 |
| Restoration | British Broadcasting Corporation | documentary film | — | — |
| Restoration Home | — | reality television | 3 | 20 |
| Results Service | — | — | — | — |
| Return of the Saint | ITV | action television series, crime television series, adventure television series | 1 | 24 |
| Return to River Cottage | Channel 4 | cooking show | — | 6 |
| Return to Treasure Island | Disney Channel | — | 1 | 10 |
| Reunion | — | drama television series | — | — |
| Rev. | BBC Two | sitcom | 3 | 19 |
| Revelations | ITV | soap opera | 2 | 37 |
| Revolting (TV series) | — | comedy television series | — | 5 |
| Rewarding | — | — | — | — |
| Rex the Runt | BBC Two | — | 2 | 26 |
| Rhod Gilbert's Work Experience | BBC One Wales | — | 9 | 27 |
| Rhodes | BBC One | drama television series, LGBT-related television series | 1 | 8 |
| Rhona | BBC Two | sitcom, LGBT-related television series | — | — |
| RI:SE | Channel 4 | — | 2 | — |
| Rich Hall's Cattle Drive | BBC Four | sitcom | — | 6 |
| Rich Hall's Fishing Show | — | comedy television series | 1 | 6 |
| Rich House Poor House | Channel 5 | — | — | — |
| Rich Kids Go Skint | 5Star | documentary | — | — |
| Rich, Famous and in the Slums | BBC One | documentary film | 1 | 2 |
| Richard & Judy | Channel 4 | talk show | — | 1,215 |
| Richard Bacon's Beer & Pizza Club | — | — | 2 | 20 |
| Richard E. Grant's Hotel Secrets | — | — | — | — |
| Richard Hammond Meets Evel Knievel | BBC Two | documentary film | — | — |
| Richard Hammond's 5 O'Clock Show | ITV | — | — | 30 |
| Richard Hammond's Blast Lab | BBC Two | — | 4 | 52 |
| Richard Hammond's Engineering Connections | National Geographic | documentary film, documentary television program | 3 | 16 |
| Richard Hammond's Invisible Worlds | BBC One | documentary film | 1 | 3 |
| Richard Hammond's Workshop | — | — | — | — |
| Richard Osman's House of Games | BBC Two | game show | 1 | — |
| Richard the Lionheart | ITV | children's television series | 1 | 39 |
| Riches | Amazon Prime Video, ITVX | — | 1 | 6 |
| Ricky Gervais' Alley Cats | Netflix | adult animated television series, comedy drama | — | — |
| Riddiculous | ITV | game show | — | — |
| Rides | BBC One | drama fiction | 2 | 12 |
| Ridley | — | — | — | — |
| Ridley Road | BBC One | — | — | 4 |
| Right to Reply | Channel 4 | editorial | — | — |
| Right to the Edge: Sydney to Tokyo by Any Means | BBC Two | documentary film | 1 | 6 |
| Rillington Place | BBC One | — | 1 | 3 |
| Ring of Fire: An Indonesian Odyssey | — | documentary film, documentary | 1 | 7 |
| Rio's World Cup Wind-Ups | ITV1 | reality television | — | 1 |
| Ripley and Scuff | ITV | children's television series | 2 | — |
| Ripper Street | BBC One, Amazon Prime Video | drama television series, mystery television series, historical fiction | 5 | 37 |
| Ripping Yarns | BBC One | comedy television series | — | 9 |
| Rise and Fall | — | — | — | — |
| Rise of the Continents | — | documentary television program | 1 | 4 |
| Rise of the Nazis | BBC Two | documentary | 4 | 12 |
| Rising Damp | ITV | sitcom | 4 | 28 |
| Rivals | Discovery World | non-fiction film | 1 | 5 |
| River | BBC One | drama television series, crime television series, police television drama | 1 | 6 |
| River City | BBC One Scotland | soap opera, LGBT-related television series | — | — |
| River Cottage Forever | — | — | — | — |
| River Cottage Spring | — | — | — | — |
| River Cottage: Gone Fishing | — | — | — | — |
| River Monsters | Animal Planet, Discovery Channel, ITV, DMAX | documentary television program | 9 | 58 |
| Riviera | Sky Atlantic | drama television series | 3 | 28 |
| Riviera Police | — | — | 1 | 13 |
| Road Dreams | Channel 4 | documentary television program | — | — |
| Road Raja | — | — | 1 | 6 |
| Roadkill | BBC One | thriller television series, political drama | 1 | 4 |
| Roar | BBC Two | — | 5 | 3 |
| Roast Battle | — | — | — | — |
| Rob & Romesh Vs | — | — | — | — |
| Rob Brydon's Annually Retentive | BBC Three | comedy television series | 2 | 12 |
| Rob Delaney's Stand Up Central | Q1114052 | — | 4 | 36 |
| Robbie the Reindeer | — | Christmas film | — | 3 |
| Robbie Williams | Netflix | — | — | — |
| Robert's Robots | — | — | — | — |
| Robert's Web | Channel 4 | — | 1 | 4 |
| Robin Hood | British Broadcasting Corporation | drama television series, adventure television series | 3 | 39 |
| Robin Hood | — | drama television series, adventure television series | — | — |
| Robin of Sherwood | ITV | fantasy television series, historical drama, action television series, drama film | 3 | 26 |
| Robin's Nest | ITV | sitcom | 6 | 48 |
| Robot Wars | BBC Two, British Broadcasting Corporation, Rambler TV | game show | 12 | 177 |
| Robson Green's Wild Swimming Adventure | — | — | 1 | 2 |
| Robson's Extreme Fishing Challenge | — | — | — | — |
| Rock & Chips | BBC One | comedy drama | — | 3 |
| Rock Follies | ITV | — | 1 | 6 |
| Rock Goes to College | BBC Two | — | 4 | — |
| Rock Profile | — | comedy television series | 3 | 30 |
| Rock Rivals | ITV1 | — | 1 | 8 |
| Rock School | Channel 4 | — | 2 | 10 |
| Rocket Boy and Toro | — | — | 1 | — |
| Rocket Man | BBC One | comedy television series | 1 | 6 |
| Rocket Science | — | documentary film | 1 | 3 |
| Rocket's Island | CBBC | — | 3 | 29 |
| Rockliffe's Babies | BBC One | drama television series, police television drama, crime television series | 2 | 25 |
| Rockschool | BBC Two | — | — | 8 |
| Rod, Jane and Freddy | ITV | children's television series | — | 120 |
| Roger & Val Have Just Got In | BBC Two | sitcom | 2 | 12 |
| Roger and the Rottentrolls | ITV | — | 4 | 36 |
| Roger Roger | — | sitcom | 3 | 17 |
| Rogue Traders | BBC One | — | — | — |
| Rogue's Rock | — | — | — | — |
| Rogues' Gallery | — | — | 2 | 10 |
| Rolf on Art | British Broadcasting Corporation | — | 5 | 28 |
| Rolf's Cartoon Club | — | comedy television series, live action/animated television series | 6 | 151 |
| Rolf's Cartoon Time | — | — | — | — |
| Roll Over Beethoven | — | — | — | 13 |
| Rolling In It | ITV | game show | — | — |
| Roman Mysteries | BBC One | drama television series, family television series, fantasy television series, historical television series, mystery television series | 2 | 20 |
| Roman's Empire | BBC Two | sitcom | 1 | 6 |
| Romans | Channel 4 | documentary film | 1 | 4 |
| Romantic Getaway | — | — | — | — |
| Romany Jones | London Weekend Television | sitcom | 4 | 27 |
| Rome | HBO, BBC Two, Rai 2 | historical television series, drama television series, historical drama | 2 | 22 |
| Rome: The World's First Superpower | — | — | — | — |
| Romeo & Duet | — | — | — | — |
| Romuald the Reindeer | — | — | 1 | 13 |
| Ronni Ancona & Co | — | comedy television series | 1 | 3 |
| Ronnie Corbett's Supper Club | — | cooking show | — | — |
| Room 101 | BBC Two | comedy television series | 17 | 121 |
| Room at the Bottom | — | — | — | — |
| Room at the Bottom | — | — | — | — |
| Room Service | ITV | sitcom | 1 | 7 |
| Rooms | — | — | — | — |
| Rory and Paddy's Great British Adventure | Channel 5 | — | 2 | 10 |
| Rosemary & Thyme | ITV1 | drama television series | 3 | 22 |
| Rosemary Shrager's School for Cooks | ITV | — | — | — |
| Rosie | BBC One | sitcom | 4 | 27 |
| Rosie and Jim | ITV | children's television series | 8 | 176 |
| Rosie Molloy Gives Up Everything | — | — | — | — |
| Ross Kemp in Afghanistan | Sky One | documentary television program | 4 | 10 |
| Ross Kemp in Search of Pirates | — | documentary film | 1 | 3 |
| Ross Kemp in the Middle East | — | — | — | 2 |
| Ross Kemp Meets the Glue Kids of Kenya | — | — | — | 1 |
| Ross Kemp on Gangs | Sky One | documentary film | 4 | 19 |
| Ross Kemp: Back on the Frontline | — | — | — | 5 |
| Ross Kemp: Battle for the Amazon | — | documentary film | 1 | 2 |
| Ross Kemp: Extreme World | — | documentary film | 6 | 36 |
| Ross Kemp: The Invisible Wounded | — | — | — | 1 |
| Rotten Ralph | BBC Children's and Education | — | — | 55 |
| Rough Cut | S4C | drama television program | — | — |
| Rough Diamond | BBC One | — | — | 6 |
| Rough Island Story | — | documentary television program | — | — |
| Rough Justice | BBC One | documentary film | — | — |
| Rough Science | — | documentary film, reality television | — | 34 |
| Roughnecks | BBC One | drama television series | 2 | 13 |
| Round the Bend | CITV | satire | 3 | 18 |
| Rovers | — | — | 1 | 6 |
| Roverville | — | — | — | — |
| Rowan's Report | — | — | — | — |
| Royal Ranch | Disney Channel | comedy drama | 1 | 3 |
| Royal Variety Performance | BBC One | variety show | — | 85 |
| Royals Declassified | Channel 4 | — | — | — |
| Rub-a-Dub Tub | — | — | — | — |
| Rub-a-Dub-Dub | — | — | 1 | 25 |
| Rubbadubbers | British Broadcasting Corporation | — | 4 | 52 |
| Rubbernecker | — | reality television | — | 30 |
| Rubbish, King of the Jumble | ITV | — | 1 | 26 |
| Ruby Speaking | — | — | — | — |
| Rude Tube | Channel 4 | — | — | — |
| Rudi & Trudi | — | — | 1 | 26 |
| Rugby League Raw | — | — | — | — |
| Rule The School | — | — | — | — |
| Rules of the Game | British Broadcasting Corporation | — | — | 4 |
| Rumpole of the Bailey | British Broadcasting Corporation | drama television series, legal drama | 7 | 42 |
| Run | Channel 4 | — | 1 | 4 |
| Run Away | Netflix | — | 1 | 8 |
| Run the Risk | BBC One | game show | 5 | 69 |
| Runaround | ITV | — | — | — |
| Runaway Bay | — | — | — | — |
| Running Wild | — | — | — | — |
| RuPaul's Drag Race UK | BBC Three | LGBT-related television series, reality television | 8 | 78 |
| RuPaul's Drag Race: UK vs. the World | BBC Three, WOW Presents Plus | reality competition | 3 | 22 |
| Rupert | Channel 5 | — | — | — |
| Rupert of Hentzau | — | — | — | — |
| Russell Brand's Got Issues | E4 | — | — | — |
| Russell Brand's Ponderland | Channel 4 | — | 2 | 12 |
| Russell Grant's All Star Show | — | — | — | — |
| Russell Howard & Mum: USA Road Trip | Q1114052 | — | 1 | 6 |
| Russell Howard's Good News | BBC Three, BBC Two | stand-up comedy, satire, comedy television series | 10 | 96 |
| Rutland Weekend Television | BBC Two | comedy television series | 2 | 14 |
| Ryan and Ronnie | — | — | — | — |