CONSTITUENCY RESULT : South Dorset
| Candidate name | Party | Gender | Number of votes | Share (%) | Change vs. 2017 for party (percentage points) | ||
| Richard Drax | Conservative | Male | 30,024 | 58.8% | +2.7 | ||
| Carralyn Parkes | Labour | Female | 12,871 | 25.2% | -8.4 | ||
| Nick Ireland | Liberal Democrat | Male | 5,432 | 10.6% | +4.8 | ||
| Jon Orrell | Green | Male | 2,246 | 4.4% | +0.0 | ||
| Joseph Green | Independent | Male | 485 | 0.9% | 0.0 |
| Election statistics | ||
| Majority | ||
| Votes | 17,153 | |
| Percent | 33.6% | |
| Rank (1 = highest %) | 204 | |
| Turnout | ||
| Constituency | 69.2% | |
| Region | 72.0% | |
| UK | 67.3% | |
| Constituency in 2017 | 71.8% | |
| Size of electorate | 73,809 | |
| Valid votes cast | 51,058 |