Donald Dwain Brumm (born October 4, 1941) is an American former professional football player who was a defensive lineman in the National Football League (NFL) for the St. Louis Cardinals and the Philadelphia Eagles.

Brumm played college football for the Purdue Boilermakers and was selected in the first round of the 1963 NFL draft with the 13th overall pick.

A first-team All-American selection by both Associated Press and United Press International, he played in the Hula Bowl and East West Shrine Game as well as in a 1963 College All-Star Game victory over the Green Bay Packers prior to his pro football rookie season.

On October 10, 1965, he ran 10 yards with a fumble for a score in a 37–16 Cardinals victory over the Washington Redskins.

He ran 17 yards for a touchdown on September 22, 1968, in a St. Louis loss to the San Francisco 49ers.