CONSTITUENCY RESULT : South West Wiltshire
| Candidate name | Party | Gender | Number of votes | Share (%) | Change vs. 2017 for party (percentage points) | ||
| Andrew Murrison | Conservative | Male | 33,038 | 60.2% | +0.2 | ||
| Emily Pomroy-Smith | Labour | Female | 11,408 | 20.8% | -5.7 | ||
| Ellen Nicholson | Liberal Democrat | Female | 8,015 | 14.6% | +4.8 | ||
| Julie Phillips | Green | Female | 2,434 | 4.4% | +1.8 |
| Election statistics | ||
| Majority | ||
| Votes | 21,630 | |
| Percent | 39.4% | |
| Rank (1 = highest %) | 131 | |
| Turnout | ||
| Constituency | 70.4% | |
| Region | 72.0% | |
| UK | 67.3% | |
| Constituency in 2017 | 71.2% | |
| Size of electorate | 77,969 | |
| Valid votes cast | 54,895 |