An election to the 57th Parliament of the United Kingdom for the constituency area of Windsor, held as part of the general election on 8 June 2017.
Conservative hold by Adam Afriyie with a majority of 22,384 - 41.5% - on a turnout of 73.3%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| AFRIYIE, Adam | Con | 34,718 | 64.4% | 1.0% |
| SHEARMAN, Peter | Lab | 12,334 | 22.9% | 9.5% |
| TISI, Julian | LD | 5,434 | 10.1% | 1.5% |
| MCKEOWN, Fintan | Green | 1,435 | 2.7% | -1.0% |
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 73,595, having a valid vote count of 53,921 and an invalid vote count of 164.
Result declared at 03:34 on 9 June 2017.