A caster is a type of wheel.

Caster may also refer to:

Industry Caster angle, one of the angles important to automotive suspension Caster, a machine used in metal casting

Products A small condiment bottle or cruet A type of sugar Caster (cigarette)

Fishing Caster (maggot), a fly pupa used as bait.

People Caster Semenya, South African runner Andrew Caster, American ophthalmologist George Caster (1907–1955), American baseball player Jake Caster, American wake surfer Kenneth Edward Caster (1908–1992), American geologist and paleontologist Max Caster (born 1989), American wrestler and rapper Nadine Caster (born 1965), French athlete from Martinique Reylynn Caster (born 2003/2004), American actress Rich Caster (1948–2024), American footballer Samuel Caster, American businessman Sylvie Caster (born 1952), French journalist and writer Yurendell DeCaster, Dutch-Curaçaoan baseball player

Fiction Caster (Fate/stay night), an anime character Wizard (character class), a character class who casts spells Will Caster and his wife Evelyn Caster, the two main protagonists in the movie Transcendence

See also Casting (disambiguation) Castor (disambiguation) Gaster (surname) Kaster, village in West Flanders, Belgium