Andrew Duncan
Andrew Duncan may refer to:
- Andrew Duncan , Scottish minister
- Andrew Duncan , Scottish pioneer for improved institutional care and treatment of mental health problems, founder of Royal Edinburgh Hospital
- Andrew Duncan , Moderator of the Church of Scotland in 1824
- Andrew Duncan , Scottish physician and professor at the University of Edinburgh
- Andrew Duncan , third mayor of Christchurch, New Zealand
- Sir Andrew Duncan , British businessman, MP and public official
- Andrew Duncan , British poet
- Andrew Duncan , British rugby league footballer
- Andrew Duncan, Canadian television director and writer