Pedreira is a surname. Notable people with the surname include:
Antonio S. Pedreira (1899–1939), Puerto Rican writer and educator Emiliano Pedreira (born 1985), Argentine footballer Frederico Pedreira (born 1983), Portuguese writer José Enrique Pedreira (1904–1959), Puerto Rican composer Martín Pedreira (born 1952), Cuban guitarist, composer and professor