An election to the 57th Parliament of the United Kingdom for the constituency area of South Norfolk, held as part of the general election on 8 June 2017.
Conservative hold by Richard Bacon with a majority of 16,678 - 27.3% - on a turnout of 73.6%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| BACON, Richard | Con | 35,580 | 58.2% | 4.0% |
| GLAVIN, Danielle | Lab | 18,902 | 30.9% | 12.5% |
| BROWN, Christopher | LD | 5,074 | 8.3% | 0.1% |
| ROWETT, Catherine | Green | 1,555 | 2.5% | -2.9% |
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 83,055, having a valid vote count of 61,111 and an invalid vote count of 182.
Result declared at 01:47 on 9 June 2017.