Stewarton is a town in East Ayreshire, Scotland.
Stewarton, Stuart Town, and similar names may also refer to:
- Stewarton, Argyll, Scotland; a village
- Stewarton, Queensland, Australia; a locality in the Central Highlands Region
- Stewarton, Victoria, Australia
- Stewarttown, Ontario, Canada; neighborhood in Halton Hills
- Stuarton, Wigtownshire, Scotland; former name for Kirkcolm, a village and parish
- Stuart Town, New South Wales, Australia; a town on the Central Western Slopes
- Kirkcolm (formerly Stewarton), Dumfries and Galloway, Scotland