CONSTITUENCY RESULT : Clwyd South
| Candidate name | Party | Gender | Number of votes | Share (%) | Change vs. 2017 for party (percentage points) | ||
| Simon Baynes | Conservative | Male | 16,222 | 44.7% | +5.6 | ||
| Susan Jones | Labour | Female | 14,983 | 41.3% | -9.4 | ||
| Chris Allen | Plaid Cymru | Male | 2,137 | 5.9% | -0.2 | ||
| Calum Davies | Liberal Democrat | Male | 1,496 | 4.1% | +2.2 | ||
| Jamie Adams | Brexit Party | Male | 1,468 | 4.0% | 0.0 |
| Election statistics | ||
| Majority | ||
| Votes | 1,239 | |
| Percent | 3.4% | |
| Rank (1 = highest %) | 604 | |
| Turnout | ||
| Constituency | 67.3% | |
| Region | 66.6% | |
| UK | 67.3% | |
| Constituency in 2017 | 69.7% | |
| Size of electorate | 53,919 | |
| Valid votes cast | 36,306 |