An election to the 57th Parliament of the United Kingdom for the constituency area of Scunthorpe, held as part of the general election on 8 June 2017.
Labour hold by Nic Dakin with a majority of 3,431 - 8.5% - on a turnout of 65.3%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| DAKIN, Nic | Lab | 20,916 | 52.0% | 10.4% |
| MUMBY-CROFT, Holly | Con | 17,485 | 43.5% | 10.3% |
| TALLISS, Andy | UKIP | 1,247 | 3.1% | -14.0% |
| DOWNES, Ryk | LD | 554 | 1.4% | -0.7% |
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 61,578, having a valid vote count of 40,202 and an invalid vote count of 72.
Result declared at 04:01 on 9 June 2017.