An election to the 57th Parliament of the United Kingdom for the constituency area of Wycombe, held as part of the general election on 8 June 2017.
Conservative hold by Steve Baker with a majority of 6,578 - 12.3% - on a turnout of 69.4%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| BAKER, Steve | Con | 26,766 | 50.0% | -1.4% |
| RAJA, Rafiq | Lab | 20,188 | 37.7% | 15.2% |
| GUY, Steve | LD | 4,147 | 7.8% | -1.1% |
| PHOENIX, Richard | UKIP | 1,210 | 2.3% | -7.8% |
| SIMS, Peter | Green | 1,182 | 2.2% | -3.8% |
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 77,087, having a valid vote count of 53,493 and an invalid vote count of 144.
Result declared at 02:18 on 9 June 2017.