Psion or Psions may refer to:
Fiction
Gaming
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, a fictional group of empaths and telepaths in the novel series Saga of the Skolian Empire
- Psion (æÂ³åÂÂ), a fictional non-physical particle and psychic phenomenon, the essence of magic in the web novel series The Irregular at Magic High School
Science
Computing
See also