An election to the 57th Parliament of the United Kingdom for the constituency area of Spelthorne, held as part of the general election on 8 June 2017.
Conservative hold by Kwasi Kwarteng with a majority of 13,425 - 26.8% - on a turnout of 69.0%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| KWARTENG, Kwasi | Con | 28,692 | 57.3% | 7.6% |
| GEACH, Rebecca | Lab | 15,267 | 30.5% | 11.9% |
| SHIMELL, Rosamund | LD | 2,755 | 5.5% | -0.9% |
| CUNNINGHAM, Redvers | UKIP | 2,296 | 4.6% | -16.3% |
| JACOBS, Paul | Green | 1,105 | 2.2% | -1.3% |
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 72,641, having a valid vote count of 50,115 and an invalid vote count of 106.
Result declared at 04:01 on 9 June 2017.