Heidi Alexander Elections won
Parliament Member page for Heidi Alexander
Elections listed as contested and won are those forming part of the general elections in 2010, 2015, 2017, 2019 or 2024 and any by-election contested during the 57th and 58th Parliaments. A person may have contested and won an election outside this grouping.
| Election | Constituency | Election type | Party | Vote count | Vote share | Majority |
| 4 July 2024 | Swindon South | General election | Lab | 21,676 | 48.4% | 9,606 |
| 8 June 2017 | Lewisham East | General election | Lab | 32,072 | 67.9% | 21,213 |
| 7 May 2015 | Lewisham East | General election | Lab | 23,907 | 55.7% | 14,333 |
| 6 May 2010 | Lewisham East | General election | Lab | 17,966 | 43.1% | 6,216 |
Maiden speech
Heidi Alexander made their maiden speech on 8 June 2010, as the Labour member for Lewisham East. The speech took place in the 1st session of the 55th Parliament.