Oliver Dowden Elections won
Parliament Member page for Oliver Dowden
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 | Hertsmere | General election | Con | 21,451 | 44.7% | 7,992 |
| 12 December 2019 | Hertsmere | General election | Con | 32,651 | 62.5% | 21,313 |
| 8 June 2017 | Hertsmere | General election | Con | 31,928 | 61.1% | 16,951 |
| 7 May 2015 | Hertsmere | General election | Con | 29,696 | 59.3% | 18,461 |
Maiden speech
Oliver Dowden made their maiden speech on 17 June 2015, as the Conservative member for Hertsmere. The speech took place in the 1st session of the 56th Parliament.