Iain Stewart Elections won
Parliament Member page for Iain Stewart
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 | Majority |
| 12 December 2019 | Milton Keynes South | General election | Con | 32,011 | 50.0% | 6,944 |
| 8 June 2017 | Milton Keynes South | General election | Con | 30,652 | 47.5% | 1,665 |
| 7 May 2015 | Milton Keynes South | General election | Con | 27,601 | 46.8% | 8,672 |
| 6 May 2010 | Milton Keynes South | General election | Con | 23,034 | 41.6% | 5,201 |
Maiden speech
Iain Stewart's maiden speech was made on 17 June 2010, as the member for Milton Keynes South. The speech took place in the 1st session of the 55th Parliament.