CONSTITUENCY RESULT : Eastleigh
| Candidate name | Party | Gender | Number of votes | Share (%) | Change vs. 2017 for party (percentage points) | ||
| Paul Holmes | Conservative | Male | 32,690 | 55.4% | +5.0 | ||
| Lynda Murphy | Liberal Democrat | Female | 17,083 | 29.0% | +3.3 | ||
| Sam Jordan | Labour | Male | 7,559 | 12.8% | -7.2 | ||
| Ron Meldrum | Green | Male | 1,639 | 2.8% | +1.5 |
| Election statistics | ||
| Majority | ||
| Votes | 15,607 | |
| Percent | 26.5% | |
| Rank (1 = highest %) | 290 | |
| Turnout | ||
| Constituency | 70.3% | |
| Region | 70.2% | |
| UK | 67.3% | |
| Constituency in 2017 | 70.5% | |
| Size of electorate | 83,880 | |
| Valid votes cast | 58,971 |