An election to the 57th Parliament of the United Kingdom for the constituency area of Barking, held as part of the general election on 8 June 2017.
Labour hold by Margaret Hodge with a majority of 21,608 - 45.3% - on a turnout of 61.9%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| HODGE, Margaret | Lab | 32,319 | 67.8% | 10.1% |
| TALATI, Minesh | Con | 10,711 | 22.5% | 6.2% |
| GRAVETT, Roger | UKIP | 3,031 | 6.4% | -15.8% |
| BUTTERFIELD, Shannon | Green | 724 | 1.5% | -0.6% |
| PEARCE, Pauline | LD | 599 | 1.3% | -0.0% |
| FALVEY, Noel | Ind | 295 | 0.6% | - |
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 77,022, having a valid vote count of 47,679 and an invalid vote count of 103.
Result declared at 03:31 on 9 June 2017.