An election to the 57th Parliament of the United Kingdom for the constituency area of Lagan Valley, held as part of the general election on 8 June 2017.
DUP hold by Jeffrey M. Donaldson with a majority of 19,229 - 42.8% - on a turnout of 62.1%.
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 72,380, having a valid vote count of 44,926 and an invalid vote count of 118.
Result declared at 01:29 on 9 June 2017.