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
Jason Erceg (born c. 1970), Croatian winner of 1997 Manhunt International
Stipe Erceg (born 1974), Croatian-German actor
Tina Erceg (born 1988), Croatian gymnast
Tomislav Erceg (born 1971), Croatian football player