Personal Flag (1983–2005) was an American Thoroughbred racehorse. Bred and raced by Ogden Phipps, he was sired by Private Account and out of the mare Grecian Banner, a daughter of Hoist The Flag He was a full brother to Personal Ensign.
Trained by Shug McGaughey, among his notable race wins, Personal Flag won the Grade 1 Widener Handicap in 1987 and the then Grade 1 Suburban Handicap in 1988.
Personal Flag was euthanized in 2005 due to the infirmities of old age.