Ulster Unionist Party election results

This article lists the Ulster Unionist Party's election results in UK parliamentary elections.

1955 general election
Although Grosvenor failed to win Fermanagh and South Tyrone, he was declared elected after the winning candidate was found to be ineligible.

By-elections, 1955–1959
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.

2010 general election
Candidates stood as part of Ulster Conservatives and Unionists - New Force.