Frank Leoni (born November 28, 1968) is an American college baseball coach, the head coach of the Marymount Saints baseball since the program began competition in 2014.
Previously, Leoni was a Division I head coach at William & Mary (2006–2012) and Rhode Island (1993–2005).
In 2005 under Leoni, Rhode Island qualified for its first NCAA Tournament.
Leoni attended Rhode Island, where he played college baseball from 1988–1991.