DiPietro is an Italian surname. Notable people with the surname include:
Antonio Di Pietro (born 1950), Italian government ministerAshley DiPietro (born 1985), American prostitute connected to the Eliot Spitzer prostitution scandalBob DiPietro (born 1927), American baseball playerDavid DiPietro (born 1960), American politicianJoseph A. DiPietro (born 1951), President of the University of TennesseeJoe DiPietro, American playwright and authorLuisa DiPietro (born 1954), American academic scientistPaul DiPietro (born 1970), Canadian-born Swiss professional ice hockey playerRebecca DiPietro (born 1979), American model and former professional wrestling personalityRick DiPietro (born 1981), American ice hockey goalieRocky Dipietro (born 1956), Canadian Football League playerSanto DiPietro (1934-2016), American politician