An election to the 58th Parliament of the United Kingdom for the constituency area of Banbury, held as part of the general election on 12 December 2019.
Conservative hold by Victoria Prentis with a majority of 16,813 - 26.7% - on a turnout of 69.8%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| PRENTIS, Victoria | Con | 34,148 | 54.3% | 0.0% |
| WATSON, Suzette | Lab | 17,335 | 27.6% | -6.5% |
| BEARDER, Tim | LD | 8,831 | 14.0% | 8.4% |
| MIDDLETON, Ian | Green | 2,607 | 4.1% | 2.2% |
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 90,116, having a valid vote count of 62,921 and an invalid vote count of 355.
Result declared at 04:53 on 13 December 2019.