An election to the 57th Parliament of the United Kingdom for the constituency area of Chipping Barnet, held as part of the general election on 8 June 2017.
Conservative hold by Theresa Villiers with a majority of 353 - 0.6% - on a turnout of 71.8%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| VILLIERS, Theresa | Con | 25,679 | 46.3% | -2.3% |
| WHYSALL, Emma | Lab | 25,326 | 45.7% | 11.5% |
| RAY, Marisha | LD | 3,012 | 5.4% | 0.9% |
| FLETCHER, Phil | Green | 1,406 | 2.5% | -2.2% |
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 77,218, having a valid vote count of 55,423 and an invalid vote count of 204.
Result declared at 05:50 on 9 June 2017.