Gary Donald Marocchi (born 24 April 1955, in Western Australia) is an Australian football (soccer) coach and former player.
Marocchi represented Australia 13 times in full internationals playing as a midfielder.
His playing career at club level began in Perth in 1971 with Perth Azzurri in the Western Australia State League and concluded in 1980 with Adelaide City in the National Soccer League.
When Perth Glory entered the National Soccer League in 1996 Marocchi was chosen to lead the new team.
His tenure saw the Glory narrowly miss the post-season final series in each of his two seasons in charge.