John M. Miller may refer to:

John M. Miller (politician) (1820–1897), American politician from Maryland John Milton Miller (1882–1962), American electrical engineer John Miller (entomologist) (John Martin Miller, 1882–1952) John M. Miller (artist) (born 1939), American painter John M. Miller (1905 − 2008), pioneering American aviator

See also John Miller (disambiguation)