Familiar may refer to:
- The recurring ability.
- The job from Final Fantasy Tactics S.
- The enemy from Final Fantasy Legend III.
In European folklore and folk-belief of the Medieval and Early Modern periods, familiar spirits (sometimes referred to simply as "familiars") were supernatural entities believed to assist witches and cunning folk in their practice of magic. According to the records of the time, they would appear in numerous guises, often as an animal.