Louis Joseph "L. J." "Doc" Cooke (February 15, 1868 – August 19, 1943) was the first head men’s basketball coach at the University of Minnesota. He coached the Minnesota Golden Gophers men’s basketball team for 28 seasons. Cooke also served as the university’s athletic director for a time and is responsible for the creation of Little Brown Jug tradition between Minnesota and the Michigan Wolverines, the longest existing traveling trophy tradition in college football.