Tonia Antoniazzi Elections won
Parliament Member page for Tonia Antoniazzi
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 | Gower | General election | Lab | 20,480 | 43.4% | 11,567 |
| 12 December 2019 | Gower | General election | Lab | 20,208 | 45.4% | 1,837 |
| 8 June 2017 | Gower | General election | Lab | 22,727 | 49.9% | 3,269 |
Maiden speech
Tonia Antoniazzi made their maiden speech on 29 June 2017, as the Labour member for Gower. The speech took place in the 1st session of the 57th Parliament.