An election to the 57th Parliament of the United Kingdom for the constituency area of Cardiff South and Penarth, held as part of the general election on 8 June 2017.
Labour hold by Stephen Doughty with a majority of 14,864 - 29.3% - on a turnout of 66.3%.
Candidates
Under section 13(b) of the Representation of the People Act 1985, a candidate gaining 5% or less of the vote share will forfeit their deposit.
An electorate of 76,499, having a valid vote count of 50,736 and an invalid vote count of 107.
Result declared at 03:23 on 9 June 2017.