CONSTITUENCY RESULT : Gower
| Candidates by vote share | |||||||
| Candidate name | Party | Gender | Number of votes | Share (%) | Change vs. 2017 for party (percentage points) | ||
| Tonia Antoniazzi | Labour | Female | 20,208 | 45.4% | -4.4 | ||
| Francesca O’Brien | Conservative | Female | 18,371 | 41.3% | -1.4 | ||
| John Davies | Plaid Cymru | Male | 2,288 | 5.1% | +1.5 | ||
| Sam Bennett | Liberal Democrat | Male | 2,236 | 5.0% | +3.0 | ||
| Rob Ross | Brexit Party | Male | 1,379 | 3.1% | 0.0 |
| Election statistics | ||
| Majority | ||
| Votes | 1,837 | |
| Percent | 4.1% | |
| Rank (1 = highest %) | 595 | |
| Turnout | ||
| Constituency | 72.0% | |
| Region | 66.6% | |
| UK | 67.3% | |
| Constituency in 2017 | 73.3% | |
| Size of electorate | 61,762 | |
| Valid votes cast | 44,482 |