McDuff (also spelled Macduff) is a surname. It is the Anglicized form of the Scottish Gaelic name Mac Dhuibh (Mac = son, Dhuibh = dark/black). Notable people with the surname include:

• Caleb McDuff (born 2008), Welsh deaf racing driver
• David McDuff (born 1945), Scottish literary translator
• Dusa McDuff (born 1945), English mathematician
• Jack McDuff (1926–2001), American jazz musician
• Kenneth McDuff (1946–1998), American serial killer

Fictional characters:

• McDuff, the Talking Dog, a children's television character
• Suds McDuff, another name for The Simpsons' dog Santa's Little Helper
• Father Cyril McDuff, a priest in the television series Father Ted

• McDuff, a neighbourhood in East Wemyss, Fife, Scotland
• Gritty McDuff's Brewing Company, a brewery in Maine, USA
• McDuff Electronics, a defunct subsidiary of Tandy Corporation
• Macduff (disambiguation)
• Clan MacDuff
• Duff (disambiguation)
• Duff (surname)
• Dove (surname)

Surname list

This page lists people with the surname McDuff.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.