Brendan O'Hara Elections won
Parliament Member page for Brendan O'Hara
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 |
| 4 July 2024 | Argyll, Bute and South Lochaber | General election | SNP | 15,582 | 34.7% | 6,232 |
| 12 December 2019 | Argyll and Bute | General election | SNP | 21,040 | 43.8% | 4,110 |
| 8 June 2017 | Argyll and Bute | General election | SNP | 17,304 | 36.0% | 1,328 |
| 7 May 2015 | Argyll and Bute | General election | SNP | 22,959 | 44.3% | 8,473 |
Maiden speech
Brendan O'Hara's maiden speech was made on 27 May 2015, as the member for Argyll and Bute. The speech took place in the 1st session of the 56th Parliament.