Donald Seibert was the 29th head football coach for the Dickinson College Red Devils in Carlisle, Pennsylvania, United States. He held that position for eight seasons, from 1957 until 1964, making him the longest-tenured coach at Dickinson at that time (W.J. Gobrecht would surpass that mark as the next coach). His overall coaching record at Dickinson was 23 wins, 39 losses, and 1 tie. As of the conclusion of the 2007 season, this ranks him fifth at Dickinson in terms of total wins and 21st at Dickinson in terms of winning percentage.