Manuel Díaz

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