Clayton A. “Bud” Beardmore was an American lacrosse coach. As head coach at the University of Maryland, Beardmore led the Terrapins to two NCAA tournament championships in 1973 and 1975. He was inducted into the National Lacrosse Hall of Fame (1980) and the UMD Athletic Hall of Fame (1988). Beardmore was a three time All-American and National Player of the Year.