An election to the 57th Parliament of the United Kingdom for the constituency area of Dulwich and West Norwood, held as part of the general election on 8 June 2017.
Labour hold by Helen Hayes with a majority of 28,156 - 50.2% - on a turnout of 71.9%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| HAYES, Helen | Lab | 39,096 | 69.6% | 15.6% |
| WOLF, Rachel | Con | 10,940 | 19.5% | -3.2% |
| KENT, Gail | LD | 4,475 | 8.0% | -1.9% |
| NIX, Rashid | Green | 1,408 | 2.5% | -6.9% |
| LAMBERT, Robin | Ind | 121 | 0.2% | - |
| CHONG, Yen | Ind | 103 | 0.2% | - |
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 78,037, having a valid vote count of 56,143 and an invalid vote count of 162.
Result declared at 04:06 on 9 June 2017.