Guéret is a French surname. Notable people with the surname include:
Anne Guéret (1760–1805), French painter, sister of Louise
Cécile Guéret (born 1954), Central African Republic activist and politician
Christelle Guéret, French operations researcher and computer scientist
Louise Catherine Guéret (1755–1851), French painter, sister of Anne
Romane Gueret, French film director
Willy Guéret (born 1973), French footballer