An election to the 56th Parliament of the United Kingdom for the constituency area of South East Cornwall, held as part of the general election on 7 May 2015.
Conservative hold by Sheryll Murray with a majority of 16,995 - 33.7% - on a turnout of 71.1%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| MURRAY, Sheryll | Con | 25,516 | 50.5% | 5.4% |
| HUTTY, Phil | LD | 8,521 | 16.9% | -21.8% |
| MONK, Bradley | UKIP | 7,698 | 15.2% | 9.0% |
| LLOYD, Declan | Lab | 4,692 | 9.3% | 2.2% |
| CORNEY, Martin | Green | 2,718 | 5.4% | 3.7% |
| LONG, Andrew | MK | 1,003 | 2.0% | 0.7% |
| TRUBODY, George | Ind | 350 | 0.7% | - |
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 71,071, having a valid vote count of 50,498 and an invalid vote count of 78.
Result declared at 06:42 on 8 May 2015.