Diana Johnson Elections contested
Parliament Member page for Diana Johnson
Elections listed as contested and won are those forming part of any general election or by-election contested since since the 2010 general election. A person may have contested an election outside of this grouping.
| Election | Constituency | Election type | Party | Vote count | Vote share | Position |
| 4 July 2024 | Kingston upon Hull North and Cottingham | General election | Lab | - | - | 1st |
| 12 December 2019 | Kingston upon Hull North | General election | Lab | 17,033 | 49.8% | 1st |
| 8 June 2017 | Kingston upon Hull North | General election | Lab | 23,685 | 63.8% | 1st |
| 7 May 2015 | Kingston upon Hull North | General election | Lab | 18,661 | 52.8% | 1st |
| 6 May 2010 | Kingston upon Hull North | General election | Lab | 13,044 | 39.2% | 1st |