Esper may refer to:
- The recurring name for summoned monsters.
- The action ability from Final Fantasy Tactics.
- The Japanese name of the Mutant race in the Final Fantasy Legend series.
esper (stylized as ESPer) is an individual capable of telepathy and other similar paranormal abilities. The term was apparently coined in this sense by Alfred Bester in his 1950 short story "Oddy and Id" and is derived from the abbreviation ESP for extrasensory perception.In fiction, an