Attilio Trerè (9 October 1887 – 2 January 1943) was an Italian professional footballer, who played as a midfielder and, in his early years, as a goalkeeper.
His brother, Alessandro, also played for Milan as a footballer.
Attilio is a member of the A.C.
Milan Hall of Fame.
He represented the Italy national football team five times, the first being Italy's first ever match on 15 May 1910, the occasion of a friendly match against France in a 6–2 home win.