Petrocelli is a surname. Notable people with the surname include:
Achille Petrocelli (c. 1861–1896), Italian painter
Antonio Petrocelli (born 1953), American actor, comedian and writer
Arturo Petrocelli (1856–after 1916), Italian painter
Daniel M. Petrocelli (born 1953), American defense attorney
Paolo Petrocelli (born 1984), Italian cultural manager
Rico Petrocelli (born 1943), American former Major League Baseball shortstop and third baseman
Tracy Petrocelli (born 1951), American serial killer
Vincenzo Petrocelli (1825–1896), Italian painter
Television
Petrocelli, 1970s American television series
Petrucelli, surname