Hugh Auchincloss
Hugh Auchincloss may refer to:
 Hugh D. Auchincloss (1897–1976), American merchant and businessman, step-father of U.S. first lady Jackie Bouvier Kennedy
 Hugh Auchincloss (immunologist) (born 1949), American immunologist 
 Hugh D. Auchincloss (merchant) (1858–1913), American merchant and businessman

See also
Hugh Auchincloss Brown (1879–1975), electrical engineer
Hugh Auchincloss Steers (1962–1995), American painter