Gret or GRET may refer to:-
- MV Gret, a Russian coastal tanker
- Groupe de Recherches et d'Echanges Technologiques (acronym - GRET)
- Gret Palucca (1902–1993), German dancer and teacher
- Gret Loewensberg (* 1943), Swiss architect
See also:
- * Dull Gret, Anglicized version of Dulle Griet, a figure of Flemish folklore