Results for the UK general election on 7 May 2015 Scotland - Elections won by Conservative
| Constituency | Candidate | Electorate | Turnout | Votes | Vote share | Vote change | Majority |
| Dumfriesshire, Clydesdale and Tweeddale | MUNDELL, David | 68,483 | 76.1% | 20,759 | 39.8% | 1.8% | 798 |
Turnout as calculated by the House of Commons Library, is the total number of votes cast and not spoiled, divided by the size of the electorate.