Ian Strachan

Ian Strachan may refer to:


 * Ian Strachan (minister), Scottish missionary and educator in Ghana
 * Ian Strachan (Newfoundland and Labrador politician) (1940–2024), Canadian politician in Newfoundland and Labrador
 * Ian Strachan (Ontario politician) (1898–1964), Canadian politician in Ontario
 * Ian Strachan, president of the Edinburgh Mathematical Society
 * Ian Strachan, a defendant in the 2007 royal blackmail plot
 * Ian Strachan, British author of The Boy in the Bubble