Diana Johnson Elections won
Parliament Member page for Diana Johnson
Elections listed as contested and won are those forming part of the general elections in 2010, 2015, 2017, 2019 or 2024. A person may have contested or contested and won an election outside this grouping.
| Election | Constituency | Election type | Party | Vote count | Vote share | Majority |
| 4 July 2024 | Kingston upon Hull North and Cottingham | General election | Lab | 18,480 | 48.3% | 10,679 |
| 12 December 2019 | Kingston upon Hull North | General election | Lab | 17,033 | 49.8% | 7,593 |
| 8 June 2017 | Kingston upon Hull North | General election | Lab | 23,685 | 63.8% | 14,322 |
| 7 May 2015 | Kingston upon Hull North | General election | Lab | 18,661 | 52.8% | 12,899 |
| 6 May 2010 | Kingston upon Hull North | General election | Lab | 13,044 | 39.2% | 641 |