DiNardo or Di Nardo is a surname. Notable people with the surname include:
Angelo Raffaele Dinardo (1932-2015), Italian politician Antonio Di Nardo (footballer, born 1979), Italian footballer Antonio Di Nardo (footballer, born 1998), Italian footballer Daniel DiNardo (born 1949), American Roman Catholic cardinal and archbishop Gerry DiNardo (born 1952), American former football player and coach Larry DiNardo (born 1949), American former football player Lenny DiNardo (born 1979), American former baseball pitcher Nancy DiNardo (born 1949–1950), American politician Pietro Di Nardo (born 1990), Swiss footballer
See also Mariotto di Nardo (fl. 1388–1424), Florentine painter