Malcolm McIntosh may refer to:
Sir Malcolm McIntosh (public servant) (1945–2000), Australian scientist and public servant Sir Malcolm McIntosh (politician) (1888–1960), Australian politician
See also Malcolm Mackintosh (1921–2011), intelligence analyst, civil servant, historian, Sovietologist, and author Malcolm Beg Mackintosh, 10th of Mackintosh (died 1457), Scottish clan chief,