An election to the 56th Parliament of the United Kingdom for the constituency area of Cardiff South and Penarth, held as part of the general election on 7 May 2015.
Labour hold by Stephen Doughty with a majority of 7,453 - 16.0% - on a turnout of 61.4%.
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 76,006, having a valid vote count of 46,667 and an invalid vote count of 121.
Result declared at 03:45 on 8 May 2015.