Sinn Féin Westminster election results

This article lists Sinn Féin's election results in UK parliamentary elections.

1918 general election
Cork City was a two-seat constituency, and both Sinn Féin candidate were elected.

1950 general election
McAteer stood as an independent republican candidate.

1964 general election
These Sinn Féin members stood as Independent Republican candidates.

1966 general election
These Sinn Féin members stood as Independent Republican candidates.

By-elections, 1979–83
These Sinn Féin members stood as Anti H-Block candidates.

2019 general election
Sinn Féin did not stand candidates in Belfast East, Belfast South or North Down in order to aid anti-Brexit and anti-Democratic Unionist Party candidates in those constituencies.