Barr may refer to:
- Barr, Ayrshire, a village in Scotland
- Barr Castle, ruin in Renfrewshire, Scotland
- Barr Castle, in Galston, East Ayrshire, Scotland
- Barr, Bas-Rhin, a commune of the Bas-Rhin département in France
- Barr Township, Daviess County, Indiana, US
- Barr Township, Cambria County, Pennsylvania, US
- A.G. Barr, a Scottish soft drinks manufacturer
- Barr Construction Ltd, a Scottish construction company
- Barr Pharmaceuticals
- Barr body, the inactive X chromosome in a female somatic cell, or the inactive Y in a male
- Barr Building (Washington, DC), listed on the National Register of Historic Places in Washington, D.C.
|This disambiguation page lists articles associated with the title Barr.
If an internal link led you here, you may wish to change the link to point directly to the intended article.