| Olympic medal record
|Gold||1976 Montreal||Three-Day Event Individual|
|Gold||1976 Montreal||Three-Day Event Team|
Edmund "Tad" Sloane Coffin (born May 9, 1955 in Toledo, Ohio) is a saddlemaker and equestrian. Coffin won two gold medals in the 1976 Summer Olympics in Montreal riding Bally Cor. He grew up on Long Island, then moved with his family to Strafford, Vermont, and now lives in Virginia. He is also the nephew of William Sloane Coffin.