Fiona Onasanya Elections won
Parliament Member page for Fiona Onasanya
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 |
| 8 June 2017 | Peterborough | General election | Lab | 22,950 | 48.1% | 607 |
Maiden speech
Fiona Onasanya made their maiden speech on 5 July 2017, as the Labour member for Peterborough. The speech took place in the 1st session of the 57th Parliament.