Gustavo Carrer (Italian pronunciation: [gu'sta?vo kar'r?r]; 21 May 1885 – 18 February 1968) was an Italian professional football player and manager who played as a forward.
He made his debut for the Italy national football team on 7 May 1911, scoring a goal in a 2–2 home draw against Switzerland.
He collected another appearance for Italy against the same opponent later that year.