An election to the 57th Parliament of the United Kingdom for the constituency area of Luton North, held as part of the general election on 8 June 2017.
Labour hold by Kelvin Hopkins with a majority of 14,364 - 30.8% - on a turnout of 69.8%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| HOPKINS, Kelvin | Lab | 29,765 | 63.8% | 11.6% |
| KERSWELL, Caroline | Con | 15,401 | 33.0% | 3.1% |
| MARTINS, Rabi | LD | 808 | 1.7% | -1.3% |
| HALL, Simon | Green | 648 | 1.4% | -0.9% |
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 66,811, having a valid vote count of 46,622 and an invalid vote count of 120.
Result declared at 02:52 on 9 June 2017.