Barry Scott Collier (born July 15, 1954) is an American college athletics administrator and former basketball coach, currently the athletic director at Butler University in Indianapolis, Indiana, a position he has held since 2006.
Collier served as the head men's basketball coach at Butler from 1989 to 2000 and the University of Nebraska–Lincoln from 2000 to 2006, compiling a career college basketball coaching record of 285–223 (.561).