Donald George Ridler (April 2, 1909 – June 4, 1963) was an American football player, coach, and athletics administrator.

He played college football for Michigan State College (later known as Michigan State University) and professionally in the National Football League (NFL) for the Cleveland Indians during the 1931 season.

[1] He later became the football coach and athletic director at Lawrence Technological University.

[3] He also served as the school's basketball coach starting in the mid-1940s and led the team to the 1951 National Invitation Tournament.

This biographical article relating to an American football player, coach, or other figure is a stub.