Mario Trebbi (; 9 September 1939 â 14 August 2018) was an Italian football player and coach who played as a defender.
Trebbi played 10 seasons (157 games, 1 goal) in the Italian Serie A for A.C. Milan and A.C. Torino.
Trebbi earned 2 caps for the Italy national football team and represented Italy at the 1960 Summer Olympics.