Duprez may refer to: Caroline Duprez (1832-1875), French soprano Gilbert Duprez (1806–1896), French tenor, singing teacher and minor composer June Duprez (1918–1984), English film actress Fred Duprez (1884–1938), American film actor and comedian who appeared mainly in British films Charles H. Duprez (1833–1902), American minstrel show performer and manager Duprez & Benedict's Minstrels, an American minstrel group led by Charles H. Duprez and Lew Benedict that enjoyed its greatest popularity in the late 1860s and 1870s Karina Duprez (born 1946), Mexican director and former actress