Psion or Psions may refer to:
Fiction
Psion (comics), an alien race in stories from DC Comics
Literature
Psion, a fictitious "unit of mental energy" in the 1951 novella The Greatest Invention by Jack Williamson Psion, a person with psionic abilities Psion, a 1982 novel by Joan D. Vinge Psion (想子), a fictional substanceless particle and psychic phenomenon, the basis of magic in The Irregular at Magic High School Rhon psion (or Ruby psion), a group of telepaths in the Saga of the Skolian Empire novels
Video gaming
Psion (role-playing games) a character with in role-playing games
Psion (Dungeons & Dragons), a character class in Dungeons & Dragons
Psions (Freedom City), a fictional adversary group in Freedom City
Psions, a fictional group in the game Adventure! Psion, an alien species with extraordinary powers assimilated by the Cabal Empire in the video games Destiny and Destiny 2 Psion, a species of enemy in the video game Into the Breach
Science
Psion, the J/ψ meson (discovered 1974)
Computing
Psion (company), a manufacturer of handheld computer devices
Psion Organiser
Psion Series 3
Psion Siena
Psion Series 5
Psion Revo
Psion netBook
Psion Series 7
See also
Psi (disambiguation) Psyche (disambiguation) Psychic (disambiguation) Psychotronics (disambiguation)