Erceg is a Croatian and Serbian surname. Notable people with the surname include:

Abby Erceg (born 1989), New Zealand women's international football player Filip Erceg (born 1979), Croatian writer and political activist Lucas Erceg (born 1995), American baseball player Michael Erceg (1956–2005), New Zealand businessman Oste Erceg (1947–2025), Bosnian Serb painter Percy Erceg (1928–2019), New Zealand rugby union player and coach Steve Erceg (born 1995), Australian professional mixed martial artist Stipe Erceg (born 1974), Croatian-German actor Tina Erceg (born 1988), Croatian gymnast Tomislav Erceg (born 1971), Croatian football player

See also Herceg (surname)