CONSTITUENCY RESULT : Havant
| Candidate name | Party | Gender | Number of votes | Share (%) | Change vs. 2017 for party (percentage points) | ||
| Alan Mak | Conservative | Male | 30,051 | 65.4% | +5.6 | ||
| Rosamund Knight | Labour | Female | 8,259 | 18.0% | -7.3 | ||
| Paul Gray | Liberal Democrat | Male | 5,708 | 12.4% | +6.4 | ||
| John Colman | Green | Male | 1,597 | 3.5% | +1.1 | ||
| Alan Black | Social Democratic Party | Male | 344 | 0.7% | 0.0 |
| Election statistics | ||
| Majority | ||
| Votes | 21,792 | |
| Percent | 47.4% | |
| Rank (1 = highest %) | 50 | |
| Turnout | ||
| Constituency | 63.7% | |
| Region | 70.2% | |
| UK | 67.3% | |
| Constituency in 2017 | 63.9% | |
| Size of electorate | 72,103 | |
| Valid votes cast | 45,959 |