Thomas Aaron Crean (born March 25, 1966) is an American college basketball coach and the current head coach for the Georgia Bulldogs of University of Georgia in Athens, Georgia.
Crean was previously the head coach of the Indiana Hoosiers men's basketball team.
Prior to that, he served as head coach at Marquette University (1999–2008), where his team reached the 2003 NCAA Final Four.
Crean's basketball philosophy emphasizes fast breaks and transition offense.
His guidance of the Indiana program to success from "unthinkable depths" was regarded as one of the most remarkable rebuilding projects in NCAA basketball history.
In 2012, he was named the mid-season Jim Phelan National Coach of the Year, the Sporting News Big Ten Coach of the Year, and the ESPN.com National Coach of the Year.
In 2016, Crean was named by the coaches and media the Big Ten Coach of the Year after coaching Indiana to their second outright Big Ten regular-season championship in four years.