Malcolm MacLeod may refer to: Malcolm MacLeod (clan chief), Scottish clan chief Malcolm MacLeod (British Army officer) (1882–1969), British scientist and Director General of the Ordnance Survey from 1935 to 1943. Malcolm MacLeod (politician), politician from New Brunswick, Canada Malcolm MacLeod (aviator) (1897–1960), World War I flying ace Malcolm Macleod, former Rector of the University of Edinburgh, 1994–1997