Ercoli is a surname. Notable people with the surname include:
Amalia Ercoli Finzi (born 1937), Italian astrophysicist Arturo Frondizi Ercoli (1908–1995), Argentine politician and lawyer Ercole Ercoli, nom de guerre of Palmiro Togliatti, Italian Communist politician (1893–1964) Gianmarco Ercoli (born 1995), Italian professional racing driver Luciano Ercoli (1929–2015), Italian film director Pat Ercoli (born 1957), Canadian soccer player Simone Ercoli (swimmer) (born 1979), Italian swimmer Simone Ercoli (tennis), Italian former tennis player