Cul or CUL may refer to:

Cambridge University Library City University London Columbia University Library Cumberland, from its Chapman code Bachigualato Federal International Airport, (IATA airport code: CUL) in Culiacán, Sinaloa, Mexico Cul (software), a female vocal for Vocaloid 3 Serpent (Cul Borson), a Marvel Comics character Abbreviation for "See you later"

See also Cul de canard, down feathers of a duck Cul-de-sac, a short dead-end street