Michael F. Keller (born December 13, 1949) is a former American football player and executive and current Chief Operating Officer of the Spring Professional Football League. He played college football as a defensive end and linebacker for the University of Michigan from 1969 to 1971 and professional football as a linebacker for the Dallas Cowboys in 1972. He subsequently had a career in sports management and consulting, including stints as the director of operations and assistant general manager for the Michigan Panthers of the USFL, vice president of football operations for the XFL, general manager of the Sacramento Surge and Scottish Claymores, and chief operating officer of the American Rugby Football League LLC.