| Jack and Dean of All Trades | — | comedy television series | — | — |
| Jack and Jeremy's Real Lives | Channel 4 | — | — | 6 |
| Jack of Hearts | — | — | — | 6 |
| Jack Osbourne: Adrenaline Junkie | ITV2 | — | 5 | 29 |
| Jack the Ripper | ITV | crime film | — | 2 |
| Jack Whitehall: Travels with My Father | Netflix | travel documentary, comedy television series | 2 | 11 |
| Jackanory | BBC One | anthology series | — | 3,640 |
| Jade Changed My Life | — | — | — | 1 |
| Jade's P.A | — | — | 1 | 10 |
| Jade's Salon | — | — | 1 | 7 |
| Jade: With Love | — | — | 1 | 2 |
| Jaguar Adventure with Nigel Marven | — | — | — | — |
| Jailbreak | Channel 5 | reality television | — | 30 |
| Jam | Channel 4 | black comedy, surreal humour | 1 | 6 |
| Jamaica Inn | BBC One | drama television series | 1 | 3 |
| James Corden's World Cup Live | — | — | 1 | 14 |
| James May's 20th Century | BBC Two | documentary film | — | 6 |
| James May's Big Ideas | — | documentary film | — | 3 |
| James May's Cars of the People | — | — | 2 | 6 |
| James May's Man Lab | BBC Two | documentary film | 3 | 13 |
| James May's Things You Need To Know | BBC Two | documentary film | 2 | 9 |
| James May's Toy Stories | BBC Two | documentary film | 1 | 6 |
| James May: Oh Cook | Amazon Prime Video | cooking show | — | — |
| James May: Our Man in Italy | Amazon Prime Video | documentary | — | — |
| James May: Our Man in... | Amazon Prime Video | documentary film | 2 | 12 |
| James Nesbitt's Ireland | — | documentary television program | 1 | 8 |
| James the Cat | ITV | children's television series | 2 | 52 |
| Jamestown | Sky One | historical drama | 3 | 24 |
| Jamie & Jimmy's Friday Night Feast | Channel 4 | — | 4 | 12 |
| Jamie at Home | Channel 4 | cooking show | 2 | 26 |
| Jamie Johnson | CBBC | comedy television series | 7 | 66 |
| Jamie Oliver's Food Escapes | — | — | — | — |
| Jamie's 15-Minute Meals | Channel 4 | cooking show | 1 | 40 |
| Jamie's 30-Minute Meals | Channel 4 | cooking show | 1 | 40 |
| Jamie's Comfort Food | Channel 4 | — | 1 | 8 |
| Jamie's Dream School | Channel 4 | — | 1 | 7 |
| Jamie's Kitchen | Channel 4 | reality television | 1 | 5 |
| Jamie's Meat-Free Meals | — | — | — | — |
| Jamie's Ministry of Food | Channel 4 | cooking show | 1 | 4 |
| Jamie's Quick & Easy Food | — | — | — | — |
| Jamie's School Dinners | Channel 4 | documentary television program | 1 | 4 |
| Jane Eyre | — | — | — | — |
| Jane Eyre | — | — | — | — |
| Jane Hall | — | — | — | — |
| Jango | — | sitcom | — | — |
| Japan's Secret Shame | — | — | — | — |
| Japan: Earth's Enchanted Islands | BBC Two | — | — | 3 |
| Japanorama | BBC Three, UKTV | documentary film | 3 | 18 |
| Jason King | ITV | crime television series, adventure television series | 1 | 26 |
| Jay's Virtual Pub Quiz | — | — | — | — |
| Jazz 625 | BBC Two | — | — | — |
| Jazz At The Maltings | — | — | — | — |
| Jean-Claude Van Damme: Behind Closed Doors | ITV4 | documentary television program, reality television | 1 | 8 |
| Jedward's Big Adventure | CBBC | children's television series | 3 | 20 |
| Jedward: Let Loose | ITV2 | — | 1 | 3 |
| Jeeves and Wooster | ITV | comedy drama, drama television series | 4 | 23 |
| Jeff Randall Live | Sky News | — | — | 1,000 |
| Jekyll | BBC One | science fiction television series, drama television series, LGBT-related television series | 1 | 6 |
| Jekyll & Hyde | ITV1, ITV | fantasy television series | 1 | 10 |
| Jeopardy | BBC One | found footage film | 3 | 40 |
| Jeremy Clarkson's Extreme Machines | BBC Two | documentary film | 1 | 6 |
| Jeremy Clarkson's Motorworld | BBC Two | — | — | 13 |
| Jeremy Clarkson: Meets the Neighbours | BBC Two | documentary film | — | 5 |
| Jeremy Kyle Emergency Room | ITV | — | 2 | 40 |
| Jeremy Vine | — | — | — | — |
| Jericho | ITV | — | 1 | 4 |
| Jerk | BBC Three | black comedy television series | 1 | 4 |
| Jesus of Nazareth | — | — | — | — |
| Jesus: The Evidence | — | — | — | — |
| Jet Set | BBC One | — | 8 | 116 |
| Jibba Jabba | — | — | — | 32 |
| Jim Jam and Sunny | Astro Ceria | children's television series | — | — |
| Jim'll Fix It | BBC One | — | — | 286 |
| Jimmy Doherty in Darwin's Garden | — | — | — | — |
| Jimmy Savile: A British Horror Story | Netflix | documentary film | 1 | 2 |
| Jimmy's Farm | BBC Two | documentary film | — | — |
| Jo Brand Through the Cakehole | Channel 4 | — | 2 | 14 |
| Jo Brand's Big Splash | U&Dave | — | 1 | 5 |
| Jo Frost: Extreme Parental Guidance | — | — | 2 | 14 |
| Jo Frost: Family Matters | — | tabloid talk show | 1 | 35 |
| Jo's Boys | — | — | — | — |
| Joan | ITVX | crime film | — | 6 |
| Joan and Leslie | — | — | — | — |
| Joanna Lumley's Japan | — | — | — | — |
| Joanna Lumley's Nile | ITV1 | travel television show, travel documentary | — | 4 |
| Jobs for the Girls | — | — | — | 5 |
| Joe | BBC One | — | — | — |
| Joe 90 | — | science fiction television series | 1 | 30 |
| Joe Lycett vs the Oil Giant | Channel 4 | documentary television program | — | — |
| Joe Lycett's Got Your Back | Channel 4 | — | 2 | 15 |
| Joe's Palace | BBC One | — | 1 | 1 |
| Joelle Without Filter | MBC 4, MBC Persia, MBC Shahid, MBC Max | — | — | — |
| John Bishop's Britain | BBC One | comedy television series | 2 | 12 |
| John Bishop: In Conversation With... | U&W | — | 1 | 10 |
| John Browne's Body | — | — | — | — |
| John Halifax, Gentleman | BBC One | — | — | 5 |
| John Lennon: Murder Without a Trial | Apple TV | documentary | — | 3 |
| John Sessions's Tall Tales | — | — | — | — |
| Johnny Jarvis | BBC One | drama television series | 1 | 6 |
| Johnny's New Kingdom | — | — | — | — |
| Johnny, You're Wanted | — | — | — | — |
| Join Jim Dale | — | — | — | — |
| Joint Account | — | — | — | 16 |
| JoJo & Gran Gran | CBeebies | — | — | — |
| Joking Apart | BBC Two | sitcom | 2 | 13 |
| Jon Richardson Grows Up | Channel 4 | — | 1 | 3 |
| Jon Richardson: Ultimate Worrier | — | — | 2 | 18 |
| Jonathan Creek | BBC One | comedy drama | 4 | 27 |
| Jonathan Dimbleby | — | — | — | 361 |
| Jonathan Strange & Mr Norrell | British Broadcasting Corporation | fantasy television series | 1 | 7 |
| Jonny Briggs | BBC One | — | — | 33 |
| Josephine Terry's Kitchen | — | — | — | — |
| Josh | BBC Three | comedy | 3 | 19 |
| Joshua Jones | BBC One | children's television series | — | — |
| Josie | Channel 4 | — | — | — |
| Jossy's Giants | — | — | 2 | 10 |
| Journey to the Unknown | American Broadcasting Company | anthology series | 1 | 17 |
| Journeys into the Ring of Fire | BBC One | documentary film | 1 | 4 |
| Journeys to the Ends of the Earth | — | — | — | 13 |
| Judge Geordie | MTV | reality television | 1 | 12 |
| Judge John Deed | BBC One, BBC HD | drama television series | 6 | 29 |
| Judge Rinder | ITV | — | 4 | 280 |
| Judge Rinder's Crime Stories | ITV | — | 1 | 10 |
| Judge Romesh | U&Dave | comedy television program, court show | 2 | 22 |
| Judgement Day | — | game show | — | 2 |
| Juke Box Jury | BBC One | — | — | — |
| Julia Jekyll and Harriet Hyde | BBC Children's and Education | — | — | — |
| Julian Fellowes Investigates: A Most Mysterious Murder | BBC One | docudrama | 1 | 5 |
| Juliet Bravo | British Broadcasting Corporation | — | 6 | 88 |
| Jumble | ITV | game show | 2 | 59 |
| Jumbo: The Plane that Changed the World | — | — | — | — |
| Jungle | — | — | — | — |
| Jungle Run | ITV | — | 8 | 99 |
| Junglies | ITV | — | 1 | 13 |
| Junior Bake Off | CBBC, Channel 4 | — | 4 | 43 |
| Junior Doctors: Your Life in Their Hands | BBC Three | documentary film, documentary television program | 3 | 22 |
| Junior MasterChef | BBC One | cooking show | 5 | 65 |
| Junior Paramedics | BBC Three | — | 1 | 7 |
| Junior Showtime | ITV | children's television series | 8 | 190 |
| Juniper Jungle | British Broadcasting Corporation | — | — | 13 |
| Jupiter Moon | Galaxy | science fiction television series | — | 150 |
| Just a couple | — | — | — | — |
| Just a Gigolo | — | sitcom | 1 | 7 |
| Just Act Normal | — | — | — | — |
| Just Another Day | — | — | — | 20 |
| Just for Laughs | BBC One | comedy television series | 5 | — |
| Just Good Friends | BBC One | sitcom | 3 | 22 |
| Just Jade | — | — | 1 | 8 |
| Just Tattoo of Us | MTV | reality television | 1 | 18 |
| Just the Two of Us | BBC One | reality television | 2 | 14 |
| Just William | BBC One | — | — | 4 |
| Just William | BBC One | — | 2 | 12 |
| Just William | ITV | sitcom | 2 | 26 |
| Justice | ITV | — | 3 | 39 |
| Justice | BBC One | drama television series | 1 | 5 |
| Justin Lee Collins: Good Times | Channel 5 | — | 1 | 10 |
| Justin Lee Collins: Turning Japanese | — | documentary television program | — | — |