These are the confirmed results from the Hermitage and Gardens ward by-election which took place on Thursday 29 June 2023:
| Name of Candidate | Description | Votes | Elected? |
|---|---|---|---|
| ALLAO Amelia | Christian Peoples Alliance | 16 | |
| BROSNAN Chris | Conservative and Unionist Party | 100 | |
| DENNISON Paul | Liberal Democrats | 217 | |
| JAHN Alfred | Green Party | 224 | |
| LAWTON Anna | Labour Party Candidate | 822 | Yes |
- Number of rejected papers: 10
- Turnout: 1,391
- Percentage turnout: 22.92%
Total electorate: 6,070.