Rizza is an Italian surname that may refer to Audrey La Rizza (born 1981), French judoka Gilda dalla Rizza (1892–1975), Italian soprano Giovanni Battista Rizza (1924–2018), Italian mathematician Giuseppe Rizza (1987–2020), Italian football defender Manfredi Rizza (born 1991), Italian canoeist Margaret Rizza (born 1929), English composer, primarily of church music