CONSTITUENCY RESULT : Cardiff North
| Candidate name | Party | Gender | Number of votes | Share (%) | Change vs. 2017 for party (percentage points) | ||
| Anna McMorrin | Labour | Female | 26,064 | 49.5% | -0.6 | ||
| Mo Ali | Conservative | Male | 19,082 | 36.2% | -5.9 | ||
| Rhys Taylor | Liberal Democrat | Male | 3,580 | 6.8% | +3.5 | ||
| Steffan Webb | Plaid Cymru | Male | 1,606 | 3.0% | -0.3 | ||
| Chris Butler | Brexit Party | Male | 1,311 | 2.5% | 0.0 | ||
| Michael Cope | Green | Male | 820 | 1.6% | 0.0 | ||
| Richard Jones | Independent | Male | 203 | 0.4% | 0.0 |
| Election statistics | ||
| Majority | ||
| Votes | 6,982 | |
| Percent | 13.3% | |
| Rank (1 = highest %) | 457 | |
| Turnout | ||
| Constituency | 77.0% | |
| Region | 66.6% | |
| UK | 67.3% | |
| Constituency in 2017 | 77.4% | |
| Size of electorate | 68,438 | |
| Valid votes cast | 52,666 |