• Iain Hamilton (journalist) (died 1986), editor at the Spectator
• Iain Hamilton (composer)
  Iain Hamilton (composer)
  Iain Ellis Hamilton was a Scottish composer.He was educated in London where he became an apprentice engineer, and remained in that profession for the next seven years. He undertook the study of music in his spare time...
  
   (1922–2000), Scottish composer
• Iain Hamilton Grant
  Iain Hamilton Grant
  Iain Hamilton Grant is a lecturer at the University of the West of England in Bristol, United Kingdom. His research interests include post-Kantian European philosophy, especially Philosophical Idealism, contemporary philosophy, the history and philosophy of science, the philosophy of technology,...
  
  , British lecturer

See also

• Ian Hamilton (disambiguation)
• Iain Douglas-Hamilton
  Iain Douglas-Hamilton
  Iain Douglas-Hamilton, OBE, is a zoologist known for his study of elephants.He earned both a B.Sc. and a D.Phil. in zoology from Oriel College, Oxford, and he is the recipient of the 2010 Indianapolis Prize for his work on elephant conservation.His chief research interest is to understand elephant...
  
  (born 1942), zoologist known for his study of elephants