An election to the 56th Parliament of the United Kingdom for the constituency area of Tatton, held as part of the general election on 7 May 2015.
Conservative hold by George Osborne with a majority of 18,241 - 40.3% - on a turnout of 69.7%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| OSBORNE, George | Con | 26,552 | 58.6% | 4.0% |
| PINTO-DUSCHINSKY, David | Lab | 8,311 | 18.3% | 1.1% |
| HUTTON, Stuart | UKIP | 4,871 | 10.8% | - |
| WILSON, Gareth | LD | 3,850 | 8.5% | -14.1% |
| ROTHERY, Tina-Louise | Green | 1,714 | 3.8% | - |
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 65,004, having a valid vote count of 45,298 and an invalid vote count of 185.
Result declared at 07:04 on 8 May 2015.