An election to the 58th Parliament of the United Kingdom for the constituency area of Bassetlaw, held as part of the general election on 12 December 2019.
Conservative gain from Labour by Brendan Clarke-Smith with a majority of 14,013 - 27.6% - on a turnout of 63.5%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| CLARKE-SMITH, Brendan | Con | 28,078 | 55.2% | 11.9% |
| MORRISON, Keir | Lab | 14,065 | 27.7% | -24.9% |
| SOLOMAN, Debbie | BRX | 5,366 | 10.6% | - |
| TAMBLYN-SAVILLE, Helen | LD | 3,332 | 6.6% | 4.3% |
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 80,024, having a valid vote count of 50,841 and an invalid vote count of 211.
Result declared at 03:38 on 13 December 2019.