An election to the 57th Parliament of the United Kingdom for the constituency area of Merthyr Tydfil and Rhymney, held as part of the general election on 8 June 2017.
Labour hold by Gerald Jones with a majority of 16,334 - 48.7% - on a turnout of 60.5%.
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 55,463, having a valid vote count of 33,545 and an invalid vote count of 71.
Result declared at 03:17 on 9 June 2017.