An election to the 56th Parliament of the United Kingdom for the constituency area of Oxford East, held as part of the general election on 7 May 2015.
Labour hold by Andrew Smith with a majority of 15,280 - 30.1% - on a turnout of 64.2%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| SMITH, Andrew | Lab | 25,356 | 50.0% | 7.5% |
| MAGEE, Melanie | Con | 10,076 | 19.9% | 1.0% |
| DUNCAN, Ann | Green | 5,890 | 11.6% | 9.2% |
| MURRAY, Alasdair | LD | 5,453 | 10.8% | -22.8% |
| MACDONALD, Ian | UKIP | 3,451 | 6.8% | 4.5% |
| ARTWELL, Chaka | Ind | 160 | 0.3% | - |
| HATTER, Mad | MRLP | 145 | 0.3% | - |
| MORBIN, James | TUSC | 108 | 0.2% | - |
| PARKIN, Kevin | SPGB | 50 | 0.1% | - |
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 78,978, having a valid vote count of 50,689 and an invalid vote count of 165.
Result declared at 02:10 on 8 May 2015.