Mark Herron (1928 - 1996) was an American actor best known as the fourth husband of singer and actress Judy Garland. He appeared in films such as Federico Fellini's 8 1/2 and Eye of the Cat.
Gerald Clarke, in his biography of Garland, Get Happy, and in an interview about the book, reported that Herron, who was gay, had an affair in the mid 1960s with Peter Allen, who, at the time, was the boyfriend of Garland's eldest child, Liza Minnelli. He died of cancer in 1996.
