Cretin may refer to:
Cretin (medicine), an archaic term for a patient with congenital iodine deficiency syndrome (cretinism) a pejorative term, similar to idiot Crétin (surname), a French-language surname
Education Named after Joseph Crétin Cretin Hall, a residence hall at the University of St. Thomas in Saint Paul, Minnesota Cretin-Derham Hall High School, a co-educational Catholic high school in Minnesota
Other Cape Cretin, a headland in the Huon Gulf in Papua New Guinea "Cretin", a song by Revocation from the album Chaos of Forms, 2011
See also Parliamentary cretinism