psion
{{wikt}}
Psion or Psions may refer to:
Fiction
- Psion (comics), a DC Comics alien species
=Gaming=
- Psion (role-playing games) a character class in role-playing games
- Psion (Dungeons & Dragons), a character class in Dungeons & Dragons
- Psions (Freedom City), a supervillain team in the campaign setting Freedom City
- Psions, a fictional species with psychic powers in the role-playing game Trinity
- Psions, a fictional alien species with psychic powers in the video game series Destiny
- Psions, a category of antagonists in the video game Into the Breach
=Literature=
- Psion, a fictitious "unit of mental energy" in the novella The Greatest Invention by Jack Williamson
- Psion, a person with psionic abilities
- Psion, a 1982 novel by Joan D. Vinge
- Rhon psions, or Ruby psions, a fictional group of empaths and telepaths in the novel series Saga of the Skolian Empire
- Psion (想子), a fictional non-physical particle and psychic phenomenon, the essence of magic in the web novel series The Irregular at Magic High School
Science
- Psion, the J/psi meson subatomic particle
=Computing=
- Psion (company), a British mobile computer company
- Psion Organiser (1984)
- Psion MC (1989)
- Psion Series 3 (1991)
- Psion Siena (1996)
- Psion Series 5 (1997)
- Psion Revo (1999)
- Psion netBook (1999)
- Psion Series 7 (2000)