This article lists the Ulster Unionist Party's election results in UK parliamentary elections.
Although Grosvenor failed to win Fermanagh and South Tyrone, he was declared elected after the winning candidate was found to be ineligible.
Although Beattie failed to win Mid Ulster, he was declared elected after the winning candidate was found to be ineligible, but was then in turn disqualified as ineligible.
A new by-election was held, which the Ulster Unionist Party did not contest.
Candidates stood as part of Ulster Conservatives and Unionists - New Force.