P5 may refer to:

In science and technology

  • 311P/PANSTARRS, also known as P/2013 P5 (PANSTARRS), an asteroid discovered by the Pan-STARRS telescope on 27 August 2013
  • P5 Truss Segment, an element of the International Space Station
  • Period 5 of the periodic table of elements
  • Styx (moon), the fifth moon of the dwarf planet Pluto
  • Particle Physics Project Prioritization Panel, a scientific funding advisory group in the United States
  • Pregnenolone, a steroid hormone

Vehicles

  • P-5 Hawk, a 1923 aircraft
  • Martin P5M Marlin, a flying boat
  • Rover P5 (commonly called 3-Litre and 3½ Litre), a group of automobiles produced from 1958–1973
  • Palatine P 5, a 1908 locomotive
  • PRR P5, mixed-traffic electric locomotives constructed 1931–1935
  • Protegé5, a 5-door sport-wagon produced by Mazda from 2002–2003
  • Polikarpov P-5, Soviet passenger aircraft, modification of the R-5

In computing

  • P5 Glove, an input device for human-computer interaction
  • P5 (microarchitecture), a fifth-generation central processing unit introduced in 1993
  • System p5, a family of servers and workstations created by IBM in 2005
  • p5.js is the JavaScript port of Processing
  • Perl, version 5

Weapons

  • P-5 Pyatyorka, a 1959 anti-shipping missile of the Soviet Union
  • Walther P5, a pistol made by German arms maker Walther in the 1970s

In arts and entertainment

  • P5 (comics), a comic strip also known as Class Act, in the UK comic The Dandy
  • Persona 5, a 2016 video game from Atlus

In music

  • Perfect fifth, a music interval
  • Pizzicato Five, a Shibuya-kei group
  • Periphery V: Djent Is Not a Genre, a 2023 album by progressive metal band Periphery

Other uses

  • Copa Airlines Colombia (formerly AeroRepublica), IATA airline code P5
  • The five permanent members of the United Nations Security Council
  • P5+1, the five permanent members of the UN Security Council plus Germany
  • Norrbotten Armoured Battalion, designated P 5, a Swedish Army armored battalion active since 1957
  • Power Five conferences, in American college football

See also

  • 5P (disambiguation)