Louis Anthony Proietti (born May 27, 1983) is an American baseball coach and former shortstop.
Proietti played college baseball at Saint Peter's in 2004, Potomac State College of West Virginia University in 2005 and at University of Massachusetts Amherst from 2006 to 2007 for coach Mike Stone.
He then served as the head coach of the Saint Peter's Peacocks (2020–2022).
After graduation from high school, he decided to attend Saint Peter's University to play baseball.
In 2019, Proietti was named the head coach of the Saint Peter's Peacocks baseball program.