| Peter Finch | Peter Forsskål | Peter Frankopan |
| Peter Fröjdfeldt | Peter Gabriel | Peter Gallagher |
| Peter Gojowczyk | Peter Goldblatt | Peter Goldreich |
| Peter Grünberg | Peter Gustav Lejeune Dirichlet | Peter H. Raven |
| Peter Hadland Davis | Peter Hall (director) | Peter Hambleton |
| Peter Handke | Peter Higgs | Peter Hitchens |
| Peter Huchel | Peter Hyams | Peter I of Russia |
| Peter II of Russia | Peter III of Russia | Peter Jackson |
| Peter Kirsten | Peter Krause | Peter Kropotkin |
| Peter Lamborn Wilson | Peter Løvenkrands | Peter Leko |
| Peter Lorre | Peter Luccin | Peter Luczak |
| Peter Lundgren | Peter M. Neumann | Peter MacOwan |
| Peter Mansfield | Peter Martyr d'Anghiera | Peter Mayhew |
| Peter Møller | Peter Medawar | Peter Mensah |
| Peter Mgangira | Peter Mikkelsen (referee) | Peter Molyneux |
| Peter Moore (business) | Peter Naur | Peter Ndlovu |
| Peter Niemeyer | Peter Nogly | Peter Norton |
| Peter O'Leary (referee) | Peter O'Toole | Peter Odemwingie |
| Peter Pan | Peter Pan (1953 film) | Peter Pascual |
| Peter Paul Rubens | Peter Pekarík | Peter Pietras |
| Peter Platzer | Peter Pond | Peter Prendergast (referee) |
| Peter Principle | Peter Ramage | Peter Rasmussen (referee) |
| Peter Reid | Peter Rufai | Peter Safran |
| Peter Sarsgaard | Peter Schöttel | Peter Schmeichel |
| Peter Schreyer | Peter Segal | Peter Sellers |
| Peter Shaw Green | Peter Shilton | Peter Shor |
| Peter Simon Pallas | Peter Stöger | Peter Stormare |
| Peter Taylor (footballer, born 1953) | Peter the Deacon | Peter the Great |
| Peter the Venerable | Peter Thompson (English footballer) | Peter Ustinov |
| Peter Van Der Heyden | Peter van Vossen | Peter Weiss |
| Peter Zumthor | Peterbald | Peterborough, New Hampshire |
| Peterhof Palace | Petersburg, Alaska | Petersburg, Illinois |
| Petersburg, Indiana | Petersburg, Michigan | Petersburg, Nebraska |
| Petersburg, North Dakota | Petersburg, Tennessee | Petersburg, Texas |
| Petersburg, West Virginia | Petersburgh, New York | Petersham, Massachusetts |
| Petersii | Peterson, Iowa | Peterson, Minnesota |
| Peterstown, West Virginia | Pethia conchonius | Pethia gelius |
| Pethia ticto | Pethidine | Petit (Portuguese footballer) |
| Petit Eva: Evangelion@School | Petit-Lac-Sainte-Anne, Quebec | Petit-Mécatina, Quebec |
| Petit-Saguenay, Quebec | Petite tortue | Petite-Rivière-Saint-François |
| Petite-Vallée, Quebec | Petition | Petitjean |
| Petoskey, Michigan | Petr Čech | Petr Jiráček |
| Petr Němec | Petra | Petra Cetkovská |
| Petra Kelly | Petra Kudláčková | Petra Kvitová |
| Petra Pau | Petrarch | Petre Steinbach |
| Petri dish | Petri net | Petri Pasanen |
| Petria Thomas | Petrie | Petrified wood |
| Petro Rabigh | Petrobras | Petrochemical |
| Petrochemistry | Petrodollar | Petroeuro |
| Petroform | Petrol engine | Petroleum |
| Petroleum Air Services | Petroleum engineering | Petroleum geology |
| Petroleum Institute | Petroleum politics | Petroleum product |
| Petroleum reservoir | Petrolia, Texas | Petromyzon |
| Petromyzon marinus | Petromyzontida | Petromyzontidae |
| Petromyzontiformes | Petromyzontinae | Petronas Towers |
| Petronia brachydactyla | Petronia dentata | Petronia petronia |
| Petroniadentata | Petronila, Texas | Petropavl |
| Petropavl Airport | Petrorabigh | Petrorhagia |
| Petrorhagia arabica | Petrorhagia cretica | Petrorhagia syriaca |
| Petrorhagia velutina | Petros Ravousis | Petrosal process |
| Petroselinum | Petroselinum crispum | Petrus Kirstenius |
| Petrus Metoscita | Petrus Paschasius | Petrus Venerabilis |
| Petter Hansson | Petter Villegas | Pettibone, North Dakota |
| Petticoat | Petty cash | Petula Clark |
| Petunia | Peucedaneae | Peugeot |
| Peugeot 104 | Peugeot 106 | Peugeot 107 |
| Peugeot 108 | Peugeot 201 | Peugeot 202 |
| Peugeot 203 | Peugeot 204 | Peugeot 205 |
| Peugeot 206 | Peugeot 207 | Peugeot 208 |
| Peugeot 3008 | Peugeot 301 (2012) | Peugeot 305 |
| Peugeot 308 | Peugeot 404 | Peugeot 405 |
| Peugeot 406 | Peugeot 407 | Peugeot 504 |
| Peugeot 505 | Peugeot 605 | Peugeot 607 |
| Peuplingues | Pew Forum | Pew Research Center |
| Pewamo, Michigan | Pewaukee (village), Wisconsin | Pewaukee, Wisconsin |
| PewDiePie | Pewee Valley, Kentucky | Peyami Safa |
| Peydan Kuh | Peymeinade | Peyo |
| Peyton Place (film) | Pez-e Olya | Pez-e Sofla |
| Pez-e Vosta | Peziza | Peziza acicularis |
| Peziza adhaerens | Peziza adpressa | Peziza africana |
| Peziza agaricinum | Peziza alaskana | Peziza alba |
| Peziza alpestris | Peziza alpina | Peziza amorpha |
| Peziza ampelina | Peziza ampliata | Peziza antarctica |
| Peziza apiculata | Peziza aquatica | Peziza arenaria |
| Peziza argentina | Peziza arvernensis | Peziza aurantia |
| Peziza australica | Peziza australis | Peziza badia |
| Peziza barbata | Peziza bicolor | Peziza biformis |
| Peziza borealis | Peziza brasiliensis | Peziza campanula |
| Peziza campestris | Peziza cantharellus | Peziza cerea |
| Peziza crispa | Peziza domestica | Peziza domiciliana |
| Peziza dubia | Peziza echinospora | Peziza fuckeliana |
| Peziza granulosa | Peziza micropus | Peziza microscopica |
| Peziza microspora | Peziza petersii | Peziza phyllogena |
| Peziza praetervisa | Peziza repanda | Peziza succosa |
| Peziza sylvatica | Peziza tuberosa | Peziza undulata |
| Peziza varia | Peziza velutina | Peziza venezuelae |
| Peziza vernalis | Peziza vesiculosa | Peziza villosa |
| Peziza violacea | Peziza viridis | Peziza vulgaris |
| Peziza wrightii | Pezizaceae | Pezizales |
| Pezizella crispa | Pezizella vulgaris | Pezizomycetes |
