Duncan Campbell
Duncan Campbell may refer to:
Military figures
- Sir Duncan Campbell, 2nd Baronet, commander of troops in Ireland
- Duncan Campbell (died 1758), Scottish nobleman and British Army officer
- Duncan Campbell (British Army officer, died 1837), British Army general, MP for Ayr Burghs 1809–18
- Duncan Carter-Campbell of Possil, British Army colonel
Musicians
- Duncan Campbell (trumpeter), Scottish musician
- Duncan Campbell (singer), lead singer of UB40
Politicians
- Duncan Campbell, 1st Lord Campbell, Scottish nobleman and politician
- Sir Duncan Campbell, 2nd Baronet, MP for Argyllshire 1628–43
- Duncan J. Campbell, physician and politician, Nova Scotia, Canada
- Duncan Campbell (Unionist politician), MP for North Ayrshire 1911–16
Journalists
- Duncan Campbell (journalist, born 1944), British journalist and author, working particularly on crime issues
- Duncan Campbell (journalist, born 1952), investigative journalist and television producer, best known for his work on ''Signals Intelligence''
Others
- Duncan Campbell (soothsayer), Scottish deaf-mute and professed soothsayer
- Duncan Campbell (revivalist), Scottish preacher
- Duncan Campbell (snooker player), Scottish snooker player
- Duncan Campbell (artist), Irish artist
- Duncan Campbell (snowboarder), New Zealand snowboarder
- Duncan B. Campbell, British scholar
- Duncan Campbell (settler), British settler to South Africa
- Duncan Campbell (inventor), Canadian co-inventor of murderball