Manuel Díaz may refer to:
Manuel Díaz (fencer) (1874–1929), Cuban fencer who competed at the 1904 Summer Olympics Manuel Diaz (tennis), Puerto Rican tennis player and coach Manuel Díaz (Mexican cyclist) (1899–?), Mexican cyclist who competed at the 1932 Summer Olympics Manuel Díaz Gil (1929–1966), Spanish footballer Manuel Díaz Montava (born 1957), Spanish Paralympic cyclist Manuel Díaz Vega (born 1954), Spanish football referee
See also Manny Diaz (disambiguation)