Macduff may refer to:
Fictional characters Macduff (Macbeth), a character in Shakespeare's Macbeth Lady Macduff, wife of Macduff in Macbeth Macduff's son in Macbeth Donald MacDuff, a character in Wee Willie Winkie Keiran MacDuff, a character in the Star Trek: The Next Generation episode "Conundrum" Richard MacDuff, a character in the Douglas Adams book Dirk Gently's Holistic Detective Agency
People Clan MacDuff, a Scottish clan Macduff of Fife (fl. 1297–1298), figure in the Wars of Scottish Independence Alistair MacDuff (born 1945), British judge of the High Court of England and Wales Isabella MacDuff, Countess of Buchan (fl. 1306–1313), figure in the Wars of Scottish Independence Jack MacDuff (born 1950), Canadian air traffic controller and curler John Ross Macduff (1818–1895), Scottish divine and author Larry Mac Duff (born 1948), American football coach Macduff Everton (born 1947), American photographer
Places Macduff, Aberdeenshire, Scotland, a town Macduff Lifeboat Station Macduff railway station MacDuff, Ontario, Canada, a community
Other uses Marquess of Macduff and Earl of Macduff, titles attached to the title Duke of Fife in the Peerage of the United Kingdom MacDuff's Cross, Fife, Scotland, ancient monument Macduff's Castle, Fife, Scotland, ruined castle Macduff Distillery, Deveron, Scotland MacDuff v JCI, a case in South African contract law Scottish Feudal Barony of MacDuff, resulting in the change of the name of the Scottish town of Doune to Macduff, by Crown Charter
See also McDuff, a surname