Allyn A. Holland (March 22, 1938 – December 3, 2022), better known as Sonny Holland, was an American football player and coach. He was the head coach at his alma mater, Montana State University in Bozeman, from 1971 to 1977. Holland led the Bobcats to two Big Sky titles (1972, 1976) and the Division II playoffs in 1976, where they won all three postseason games and were national champions.