|Birth name||Marion Elizabeth Craig|
|Born||September 26, 1957|
|Height||170 cm (5 ft 7 in)|
|Weight||61 kg (134 lb)|
Marion Elizabeth "Betty" Craig (later Eaton, born September 26, 1957 in Brockville, Ontario) is a Canadian rower. She won a silver medal in the coxless pair event with Patricia Smith at the 1984 Summer Olympics. She also finished fifth in the same event at the 1976 Summer Olympics.