| Western Perthshire | |
|---|---|
| Former County constituency for the House of Commons | |
| Subdivisions of Scotland | Perthshire |
| 1885–1918 | |
| Seats | One |
| Created from | Perthshire |
| Replaced by | Kinross & West Perthshire |
West (or Western) Perthshire was a county constituency of the House of Commons of the Parliament of the United Kingdom from 1885 to 1918. It elected one Member of Parliament (MP) by the first-past-the-post voting system.