| Pebble Mill at One | BBC One | — | — | — |
| Peckham Finishing School for Girls | BBC Three | — | — | 3 |
| Pedro and Frankensheep | — | — | 1 | 10 |
| Peep Show | Channel 4 | sitcom | 9 | 54 |
| Penance | — | — | — | — |
| Penelope K, by the way | CBeebies | children's television series | 1 | 25 |
| Penn & Teller's Magic and Mystery Tour | — | — | — | — |
| Penn & Teller: Fool Us | ITV, The CW | comedy television series | 10 | 139 |
| Penny Crayon | BBC One | — | — | 13 |
| Penny Dreadful | Showtime | horror television series, thriller television series, drama television series, LGBT-related television series, vampire television program, werewolf television program, fantasy television series | 3 | 27 |
| People & Power | — | — | — | — |
| People Just Do Nothing | BBC iPlayer | sitcom, mockumentary | 3 | 22 |
| People Like Us | — | comedy television series | — | — |
| Percy Ponsonby | — | comedy television series | — | — |
| Percy the Park Keeper | CITV | — | 2 | 13 |
| Perez Hilton Superfan | — | — | 1 | 4 |
| Perfect Match | Channel 4 | dating game show | 3 | 1 |
| Perfect Scoundrels | ITV | drama television series | 3 | 18 |
| Perfect Weapon | National Geographic | — | — | 7 |
| Perfection | BBC Two | game show | 5 | 240 |
| Performance | — | — | — | — |
| Permission Impossible: Britain's Planners | BBC Two | — | 1 | 8 |
| Personal Affairs | BBC Three | comedy drama | 1 | 5 |
| Perspectives | History | documentary film, documentary television program | 6 | — |
| Peschardt's People | BBC News | documentary film | — | — |
| Peston on Sunday | ITV1 | — | 3 | 22 |
| Pet Rescue | Channel 4 | — | — | — |
| Pet School | BBC Children's and Education | — | 2 | 20 |
| Pete & Sam's Reality News | — | — | — | — |
| Pete versus Life | Channel 4 | sitcom | 2 | 11 |
| Pete's PA | — | reality television | — | 10 |
| Peter Andre: My Life | — | reality television | 7 | 77 |
| Peter Crouch: Save Our Summer | BBC One | panel game | — | — |
| Peter Kay's Car Share | BBC One | sitcom | 1 | 6 |
| Peter Kay's Comedy Shuffle | BBC One | — | — | 19 |
| Pets | Channel 4 | sitcom | 2 | 26 |
| Pets Win Prizes | BBC One | — | 3 | 22 |
| Phil Spencer: Secret Agent | Channel 4 | — | — | — |
| Phillip Schofield's South African Adventure | ITV | — | 1 | 3 |
| Phillip's Wish | — | — | — | — |
| Phoenix Nights | Channel 4 | sitcom | 2 | 12 |
| Phoenix Rise | BBC Three | — | — | — |
| PhoneShop | E4 | sitcom | 3 | 18 |
| Piano Lesson | — | — | — | — |
| Pianos I Have Known | — | — | — | — |
| Pick Me! | ITV | — | 1 | 25 |
| Picking Up the Pieces | — | — | — | — |
| Pickle Storm | — | — | — | — |
| Picture Book | BBC One | — | — | 50 |
| Picture Page | — | — | — | — |
| Picture This | Channel 4 | reality television | 1 | 3 |
| Pie in the Sky | BBC One | comedy television series | 5 | 40 |
| Piece of Cake | ITV | — | 1 | 6 |
| Piers Morgan On... | ITV | — | — | — |
| Pig Heart Boy | — | child | — | — |
| Pigeon Street | British Broadcasting Corporation | — | 1 | 13 |
| Piglets | — | — | — | — |
| Pilgrim's Rest | — | sitcom | — | — |
| Pilgrimage | — | — | — | — |
| Pimp My Ride UK | — | automotive television show, reality television | 3 | — |