An election to the 58th Parliament of the United Kingdom for the constituency area of Henley, held as part of the general election on 12 December 2019.
Conservative hold by John Howell with a majority of 14,053 - 23.9% - on a turnout of 76.7%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| HOWELL, John | Con | 32,189 | 54.8% | -4.3% |
| COYLE, Laura | LD | 18,136 | 30.9% | 16.0% |
| MARHAM, Zaid | Lab | 5,698 | 9.7% | -10.4% |
| ROBB, Jo | Green | 2,736 | 4.7% | 1.4% |
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 76,646, having a valid vote count of 58,759 and an invalid vote count of 281.
Result declared at 05:24 on 13 December 2019.