Gianni Del Buono (1 October 1943) is a former Italian middle distance runner.

He is the husband of the Italian middle-distance runner Rossella Gramola and the father of the middle-distance runner Federica Del Buono.

[1] Gianni Del Buono won three medals, at senior level, at the International athletics competitions.

[2] He participated at two editions of the Summer Olympics (1968 and 1972), he has 31 caps in national team from 1963 to 1973.

[3] Gianni Del Buono has won 7 times the individual national championship.