Alured Chaffee "Slim" Ransom (November 12, 1908-January 13, 1992) was an American athletics coach and sports educator who helped develop physical education programs in Afghanistan.
In the United States he was a college football and basketball coach, coaching from 1941 until 1954.
His career football coaching record was 30–41–2 with a winning percentage of .411.
He also spent some time coaching and as an athletic director at the high school level.