| Home to Roost | ITV | sitcom | 4 | 29 |
| Homefront | — | — | — | — |
| Homefront | — | — | — | — |
| Homes Under the Hammer | BBC One | — | 21 | — |
| Honest | ITV | drama television series | 1 | 6 |
| Honey for Tea | BBC One | sitcom | — | 7 |
| Honey, We're Killing the Kids | — | documentary film | — | — |
| Honour | ITV | docudrama | — | 2 |
| Honour, Profit and Pleasure | — | — | — | — |
| Hooten & the Lady | Sky One | adventure television series | 1 | 8 |
| Hope and Glory | BBC One | — | 3 | 16 |
| Hope Springs | — | — | 1 | 8 |
| Hope Street | BBC One Northern Ireland | crime television series | — | — |
| Horace | — | — | — | — |
| Horizon | BBC Two | documentary television program | 52 | 1,200 |
| Hornblower | ITV | drama television series | 3 | 8 |
| Horne & Corden | BBC Three | comedy television series | 1 | 6 |
| Horrible Histories | BBC Children's and Education | comedy television series | 7 | 100 |
| Horrible Histories | BBC Children's and Education | — | 2 | 15 |
| Horrible Histories with Stephen Fry | — | comedy television series | — | — |
| Horrible Histories: Gory Games | BBC Children's and Education, CBBC | game show | 4 | 41 |
| Horror in the East | — | documentary film, documentary television program | — | — |
| Horses Galore | — | — | — | — |
| Hospital 24/7 | BBC One | documentary film | 3 | 12 |
| Hostage | Netflix | political thriller | 1 | 5 |
| Hot Metal | ITV | sitcom | 2 | 12 |
| Hot Property | — | game show | 5 | 76 |
| Hotch Potch House | BBC Two | children's television series | 1 | 11 |
| Hotel | BBC One | documentary film | 1 | 8 |
| Hotel Babylon | BBC One, BBC HD | drama television series | 4 | 32 |
| Hotel Babylon | — | — | — | — |
| Hotel GB | Channel 4 | — | 1 | 5 |
| Hotel of Mum and Dad | BBC Three | — | 2 | 12 |
| Hotel Portofino | BritBox | historical drama | 3 | 18 |
| Hotel Trubble | CBBC | — | 3 | 39 |
| Hotter Than My Daughter | BBC Three | reality television | 2 | 14 |
| Houdini and Doyle | Fox Broadcasting Company, ITV | drama television series, mystery television series | 1 | 10 |
| Hounded | BBC Children's and Education | — | 1 | 13 |
| Hour of Mystery | ITV | crime film | 1 | 20 |
| House Auction | — | documentary television program | — | — |
| House Doctor | Channel 5 | reality television | 7 | 40 |
| House Gift | — | game show | 4 | 56 |
| House Guest | — | reality television | — | — |
| House of Anubis | Nickelodeon | mystery television series | 3 | 190 |
| House of Fools | — | sitcom | 2 | 13 |
| House of Saddam | BBC Two | docudrama | 1 | 4 |
| How 2 | ITV | — | 15 | 198 |
| How Art Made the World | BBC One | documentary film | 1 | 5 |
| How Clean Is Your House? | Channel 4 | reality television | 6 | 28 |
| How Dare You! | — | — | — | — |
| How Do They Do It? | Discovery Channel | documentary television program | — | — |
| How Do You Solve a Problem Like Camilla? | Channel 4 | — | — | — |
| How Do You Solve a Problem Like Maria? | BBC One | reality television | 1 | 8 |
| How Do You View? | — | comedy television program | — | — |
| How Green Was My Valley | BBC Two | drama television series | 1 | 6 |
| How Green Was My Valley | — | — | — | — |
| How Not to Decorate | — | — | — | — |
| How Not to Live Your Life | BBC Three | sitcom | 3 | 20 |
| How Safe Is Your House? | BBC One | — | — | — |
| How the Other Half Live | — | documentary television program | — | — |