An election to the 56th Parliament of the United Kingdom for the constituency area of Aylesbury, held as part of the general election on 7 May 2015.
Conservative hold by David Lidington with a majority of 17,158 - 31.0% - on a turnout of 69.0%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| LIDINGTON, David | Con | 28,083 | 50.7% | -1.5% |
| ADAMS, Chris | UKIP | 10,925 | 19.7% | 12.9% |
| CASS, Will | Lab | 8,391 | 15.1% | 2.5% |
| LAMBERT, Steven | LD | 5,885 | 10.6% | -17.8% |
| LYONS, David | Green | 2,135 | 3.9% | - |
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 80,315, having a valid vote count of 55,419 and an invalid vote count of 235.
Result declared at 06:00 on 8 May 2015.