George Duncan
George Duncan may refer to:
- George Duncan (biblical scholar), Scottish New Testament scholar and church Moderator
- George Duncan (golfer), Scottish golfer
- George Duncan (lecturer), Australian law lecturer
- George Duncan (painter), Australian artist
- George Duncan (politician), Scottish member of parliament
- George Alexander Duncan, Irish economist and academic
- George B. Duncan, officer in the United States Army
- George Baillie Duncan, preacher and Keswick Convention speaker
- George Smith Duncan, tramway and mining engineer
- Dr George Duncan, law lecturer, whose murder led to decriminalization of homosexuality in South Australia
- George Duncan (footballer), Scottish footballer
- George Chamberlain Duncan, United States Navy officer