De Barry is a surname, and may refer to:
David de Barry, 5th Viscount Buttevant (1550–1617), Irish peer James de Barry, 4th Viscount Buttevant (1520–1581), Irish peer Nicolas de Barry (born 1948), French perfumer Paul de Barry(1587–1661), French Jesuit and writer Philip de Barry (fl.1183), Cambro-Norman soldier in Ireland Robert de Barry (fl.1175), Cambro-Norman soldier in Ireland Thomas de Barry (fl. 1560), canon of Glasgow and magistrate
See also Barry (surname) Du Barry De Bary (surname) De Barry family