An election to the 58th Parliament of the United Kingdom for the constituency area of Middlesbrough South and East Cleveland, held as part of the general election on 12 December 2019.
Conservative hold by Simon Clarke with a majority of 11,626 - 24.3% - on a turnout of 66.1%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| CLARKE, Simon | Con | 28,135 | 58.8% | 9.2% |
| DINGSDALE, Lauren | Lab | 16,509 | 34.5% | -13.0% |
| JOY, Jemma | LD | 1,953 | 4.1% | 1.2% |
| BROWN, Sophie | Green | 1,220 | 2.6% | - |
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 72,348, having a valid vote count of 47,817 and an invalid vote count of 180.
Result declared at 02:58 on 13 December 2019.