An election to the 56th Parliament of the United Kingdom for the constituency area of Sheffield, Hallam, held as part of the general election on 7 May 2015.
Liberal Democrats hold by Nick Clegg with a majority of 2,353 - 4.2% - on a turnout of 76.7%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| CLEGG, Nick | LD | 22,215 | 40.0% | -13.4% |
| COPPARD, Oliver | Lab | 19,862 | 35.8% | 19.7% |
| WALKER, Ian | Con | 7,544 | 13.6% | -9.9% |
| JENKINS, Joe | UKIP | 3,575 | 6.4% | 4.1% |
| GARBUTT, Peter | Green | 1,772 | 3.2% | 1.4% |
| REEVE, Carlton | Ind | 249 | 0.4% | - |
| CLEGG, Steve | ED | 167 | 0.3% | -0.8% |
| STOP THE FIASCO WILD, Jim | Ind | 97 | 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 72,351, having a valid vote count of 55,481 and an invalid vote count of 121.
Result declared at 04:52 on 8 May 2015.