| Work | Description | Characters |
|---|---|---|
| Perry's Planet | Book by Jack C. Haldeman II, from 1979 | 5 |
| Persona | video game series | 4 |
| Persona 3 | role-playing video game | 4 |
| Persona 4 | role-playing video game | 6 |
| Persona 5 | 2016 role-playing video game | 13 |
| Persona 5 | Japanese manga series | 1 |
| Persona 5: Dancing in Starlight | 2018 video game | 2 |
| Persona 5: The Animation | 2018 anime television series | 3 |
| Persona 5 The Animation: The Day Breakers | 2016 anime | 2 |
| Personal | book by Lee Child | 1 |
| Persona Q2: New Cinema Labyrinth | 2018 video game | 2 |
| Person of Interest | 2011 American science fiction crime drama television series | 3 |
| Persuader | book | 1 |
| Persuasion | 1817 novel by Jane Austen | 1 |
| Peter Pan | comic book series by Loisel | 1 |
| Peter Pan | 1953 animated fantasy-adventure film by Disney | 1 |
| Peter Pan | book and play by J. M. Barrie | 3 |
| Peter Pan | unauthorised prequel bandes dessinées (1990–2004) by French cartoonist Régis Loisel; bawdy, violent series of six albums (two of which won the Angoulême Audience Award), giving Peter Pan's back story a distinctly Dickensian flavour | 1 |
| Peter Pan, or The Boy Who Wouldn't Grow Up | play by J. M. Barrie | 3 |
| Phantasmagoria of Dimensional Dream | The third game of the Touhou Project, a series of bullet hell shoot-em-ups. | 1 |
| Phantasmagoria of Flower View | 2005 video game | 1 |
| Phantasy Star Online 2 | free-to-play online RPG | 2 |
| Phantom Blood | the first story arc of the manga series JoJo's Bizarre Adventure written and illustrated by Hirohiko Araki | 1 |
| Phi Brain: Puzzle of God | Japanese anime television series | 1 |
| Phineas and Ferb | American animated comedy-musical television series | 2 |
| Phineas and Ferb The Movie: Across the 2nd Dimension | 2011 television film directed by Dan Povenmire and Robert F. Hughes | 7 |
| Picard: Countdown, Issue 1 | 2 | |
| Pigsy Eats Watermelon | 1958 short film | 2 |
| Pilate and Others | 1972 Film directed by Andrzej Wajda | 1 |
| Pilgrim of Eternity | 2013 fan based Star Trek episode directed by Vic Mignogna | 2 |
| Pillar of Fire | book by Judith Tarr | 1 |
| Pingu | British-Swiss stop-motion clay animated children's comedy television series | 1 |
| Pingu in the City | Japanese animated television series | 1 |
| Pippi Goes on Board | 1946 children's book by Astrid Lindgren | 1 |
| Pippi in the South Seas | 1948 novel by Astrid Lindgren | 1 |
| Pippi Longstocking | 1997 animated musical film directed by Clive A. Smith | 1 |
| Pippi Longstocking | 1945 children's book by Astrid Lindgren | 1 |
| Pirates of the Caribbean | series of fantasy adventure films | 1 |
| Pirates of the Caribbean: At World's End | 2007 film by Gore Verbinski | 7 |
| Pirates of the Caribbean: Dead Man's Chest | 2006 fantasy adventure movie | 7 |
| Pirates of the Caribbean: Dead Men Tell No Tales | 2017 film by Espen Sandberg, Joachim Rønning | 5 |
| Pirates of the Caribbean: On Stranger Tides | 2011 film by Rob Marshall | 2 |
| Pirates of the Caribbean: The Curse of the Black Pearl | 2003 American adventure fantasy film directed by Gore Verbinski | 4 |
| Place to Place | Japanese manga series | 1 |
| Place to Place | Japanese anime television series | 1 |
| Plagues of Night | Star Trek novel by David R. George III | 1 |
| Planetes | Japanese manga series | 1 |
| Planetes | Japanese anime television series | 1 |
| Planet Of Judgment | novel by Joe Haldeman | 5 |
| Planet of the Apes | 1968 film directed by Franklin J. Schaffner | 1 |
| Plato's Stepchildren | episode of Star Trek: The Original Series (S3 E10) | 5 |
| PlayStation All-Stars Battle Royale | 2012 fighting crossover video game. | 2 |
| PlayStation Move Heroes | 2011 video game | 2 |
| Please Don't Eat the Daisies | television series | 1 |
| Pluto's Judgement Day | 1935 Mickey Mouse short directed by David Hand | 1 |
| Pocahontas | 1995 American animated epic musical romance-drama animated film produced by Walt Disney Feature Animation | 2 |
| Poirot Investigates | book | 1 |
| Pokémon | Japanese anime television series | 4 |
| Pokémon | film series | 1 |
| Pokémon | 1997 television anime | 1 |
| Pokémon | Japanese media franchise | 11 |
| Pokémon Black and White | 2010 video game | 1 |
| Pokémon FireRed and LeafGreen | 2004 video game | 2 |
| Pokémon Gold and Silver | role-playing video games | 1 |
| Pokémon HeartGold and SoulSilver | 2009 video games | 1 |
| Pokémon Red and Green | videogame | 2 |
| Pokémon the Series: The Beginning | television anime | 1 |
| Pokémon video games | video game series | 2 |
| Poker Night 2 | sequel to Poker Night at the Inventory | 1 |
| Pom Poko | 1994 animated film directed by Isao Takahata | 2 |
| Ponyo on the Cliff by the Sea | 2008 Japanese animated film directed by Hayao Miyazaki | 1 |
| Poor Cinderella | 1934 animated short film directed by Dave Fleischer | 1 |
| Popeye | 1980 film by Robert Altman | 1 |
| Popeye the Sailor | film series | 1 |
| Popeye the Sailor | 1933 film by Dave Fleischer | 1 |
| Pop Me and We Both Go Down | episode of Wizards of Waverly Place (S1 E10) | 1 |
| Porno | novel by Irvine Welsh | 4 |
| Portal 2 | 2011 first-person puzzle-platform video game | 2 |
| Portal series | video game series by Valve Corporation | 1 |
| Portal Stories: Mel | single-player mod of Portal 2 developed by Prism Studios | 2 |
| Possession | Book by Jeanne Kalogridis and Kathleen O'Malley, from 1996 | 7 |
| Power Hungry | Book by Howard Weinstein | 7 |
| Precipice | Book by David Alan Mack, from 2009 | 2 |
| Prelude to Dune | novel trilogy by Brian Herbert and Kevin J. Anderson | 4 |
| Presentation of Jesus at the Temple | early episode in the life of Jesus | 1 |
| Preserver | book by William Shatner | 8 |
| Pretty Guardian Sailor Moon | live action television program | 1 |
| Pretty Little Liars | American television drama | 1 |
| Pride and Prejudice | 1938 television film | 7 |
| Pride and Prejudice | 1980 British television drama series | 7 |
| Pride and Prejudice | 1967 television series | 7 |
| Pride and Prejudice | 1940 film by Robert Zigler Leonard | 7 |
| Pride and Prejudice | 1995 British television drama series | 7 |
| Pride and Prejudice | 1952 television series | 7 |
| Pride and Prejudice | novel by Jane Austen | 7 |
| Pride and Prejudice | 1958 TV series | 7 |
| Pride & Prejudice | 2005 film directed by Joe Wright | 7 |
| Prime Directive | book by Judith and Garfield Reeves-Stevens | 5 |
| Primer | 2004 American science fiction drama film directed by Shane Carruth | 2 |
| Prince Caspian | children's fantasy novel by C. S. Lewis, 1951 | 2 |