| Bute and Northern Ayrshire | |
|---|---|
| Former county constituency for the House of Commons | |
| Subdivisions of Scotland | Buteshire, Ayrshire |
| 1918–1983 | |
| Seats | One |
| Created from | Buteshire North Ayrshire |
| Replaced by | Argyll & Bute Cunninghame North Cunninghame South[1] |
Bute and Northern Ayrshire was a county constituency of the House of Commons of the Parliament of the United Kingdom from 1918 to 1983. It elected one Member of Parliament (MP) by the first past the post voting system.