An election to the 57th Parliament of the United Kingdom for the constituency area of Arundel and South Downs, held as part of the general election on 8 June 2017.
Conservative hold by Nick Herbert with a majority of 23,883 - 39.6% - on a turnout of 75.8%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| HERBERT, Nick | Con | 37,573 | 62.4% | 1.6% |
| FIFE, Caroline | Lab | 13,690 | 22.7% | 11.5% |
| KAPADIA, Shweta | LD | 4,783 | 7.9% | 0.7% |
| PRIOR, Johanna | Green | 2,542 | 4.2% | -2.2% |
| WALLACE, John | UKIP | 1,668 | 2.8% | -11.7% |
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 79,478, having a valid vote count of 60,256 and an invalid vote count of 154.
Result declared at 05:13 on 9 June 2017.