Ducey is a surname.
List of people surnamed Ducey Angela Ducey (born 1965), American businesswoman and philanthropist Caroline Ducey (born 1976), French actress Charles J. Ducey (1906–1985), American Knight of Columbus Doug Ducey (born 1964), American businessman and politician John Ducey (born 1969), American actor John Ducey (baseball) (1908–1983), Canadian baseball executive and umpire John Ducey (priest) (fl. 17th-century), Irish Anglican priest Lillian Ducey (1878–1952), American screenwriter and director Rob Ducey (born 1965), Canadian professional baseball player and coach