CONSTITUENCY RESULT : Dumfries and Galloway
| Candidate name | Party | Gender | Number of votes | Share (%) | Change vs. 2017 for party (percentage points) | ||
| Alister Jack | Conservative | Male | 22,678 | 44.1% | +0.8 | ||
| Richard Arkless | Scottish National Party | Male | 20,873 | 40.6% | +8.2 | ||
| Ted Thompson | Labour | Male | 4,745 | 9.2% | -11.7 | ||
| McNabb Laurie | Liberal Democrat | Male | 3,133 | 6.1% | +3.7 |
| Election statistics | ||
| Majority | ||
| Votes | 1,805 | |
| Percent | 3.5% | |
| Rank (1 = highest %) | 602 | |
| Turnout | ||
| Constituency | 69.0% | |
| Region | 68.1% | |
| UK | 67.3% | |
| Constituency in 2017 | 69.5% | |
| Size of electorate | 74,580 | |
| Valid votes cast | 51,429 |