Jacqueline "Jackie" MacDonald (later Gelling, born October 12, 1932) is a Canadian retired athlete.
She competed in the shot put and discus throw at the 1956 Summer Olympics and placed 10th and 19th, respectively.
MacDonald won two medals in the shot put at the 1954 and 1958 British Empire and Commonwealth Games, and finished fifth in the discus throw at the 1955 Pan American Games.