An election to the 58th Parliament of the United Kingdom for the constituency area of Arundel and South Downs, held as part of the general election on 12 December 2019.
Conservative hold by Andrew Griffith with a majority of 22,521 - 36.7% - on a turnout of 75.1%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| GRIFFITH, Andrew | Con | 35,566 | 57.9% | -4.4% |
| BENNETT, Alison | LD | 13,045 | 21.2% | 13.3% |
| SANKEY, Bella | Lab | 9,722 | 15.8% | -6.9% |
| THURSTON, Isabel | Green | 2,519 | 4.1% | -0.1% |
| WHEAL, Robert | Ind | 556 | 0.9% | - |
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 81,726, having a valid vote count of 61,408 and an invalid vote count of 287.
Result declared at 08:09 on 13 December 2019.