Crego is a surname. Notable people with the surname include:
Ángel Crego (born 1964), Spanish football manager Ralph Crego (1893–1989), American politician Mrs. I. L. Crego, owner of the historical Mrs. I. L. Crego House Crego, a character in season 1, episode 28 of Gunsmoke (television show)
See also Crego (disambiguation) Greco (surname)