Major General Frederick Arthur Maguire, CMG, DSO, VD, FRCS, FRACS, FACS (28 March 1888 – 10 June 1953) was an Australian physician, gynaecologist, and soldier, who spent much of his career with the Royal Prince Alfred Hospital, the University of Sydney and in the service of the Australian Army Medical Corps. Maguire served as Director General Australian Army Medical Services from 1941 to 1942 during the Second World War, and was later a founding member and chairman of the Australian Regional Council of the Royal College of Obstetricians and Gynaecologists.