List of Famous people named Duncan

Duncan Mackenzie was a Scottish archaeologist, whose work focused on one of the more spectacular 20th century archaeological finds, Crete's palace of Knossos, the proven centre of Minoan civilisation.

Duncan MacKay was a Scottish footballer who played for Celtic, Third Lanark, Melbourne Croatia, Perth Azzurri and the Scotland national team.

Duncan Alexander Eliott Mackintosh of Mackintosh-Torcastle and Clan Chattan was the 31st Chief of Clan Chattan, a confederation of Scottish Highland Clans. As a result of the 29th Chief's preferment of a more distant cousin and Arbell Mackintosh becoming the 30th Chief until her marriage to Anthony Warre it devolved on the 29th Chief's next heir in line, Duncan Alexander Eliott Mackintosh by the order of Lord Lyon King of Arms issued on 27 March 1947 who became 31st Chief and matriculated ‘as of right and without brisur or mark of cadency Ensigns armorial of and appropriate to Mackintosh of Mackintosh-Torcastle and Clan Chattan, marshalled as effeirs for the Inheritor of the Honourable the Clan Chattan… as Head of the ‘‘haill kin of Clan Chattan’’’. At this juncture the chieftainship of Mackintosh and Clan Chattan split.

Duncan Forbes was a Scottish historian.