Results for a UK general election on 6 May 2010 South West, England - by party
A general election to the 55th Parliament of the United Kingdom with an electorate of 45,597,461, having 29,687,604 valid votes and 81,879 invalid votes.
Read the House of Commons Library briefing.
Registered political parties nominating candidates standing in the general election on 6 May 2010. This list does not include candidates standing as independents or the candidate standing as House of Commons Speaker.
| Party | Constituencies contested | Votes | Vote share | Constituencies won |
| Conservative | 55 | 1,187,637 | 42.9% | 36 |
| Liberal Democrat | 55 | 962,954 | 34.8% | 15 |
| Labour | 55 | 426,910 | 15.4% | 4 |
| UK Independence Party | 55 | 123,975 | 4.5% | 0 |
| Green Party | 40 | 31,517 | 1.1% | 0 |
| British National Party | 19 | 20,866 | 0.8% | 0 |
| Mebyon Kernow - The Party for Cornwall | 6 | 5,379 | 0.2% | 0 |
| English Democrats | 9 | 3,277 | 0.1% | 0 |
| Liberal | 1 | 1,108 | 0.0% | 0 |
| Official Monster Raving Loony Party | 3 | 1,030 | 0.0% | 0 |
| Christian Party, Proclaiming Christ's Lordship | 4 | 743 | 0.0% | 0 |
| Socialist Labour Party | 3 | 499 | 0.0% | 0 |
| The Cornish Democrats | 1 | 396 | 0.0% | 0 |
| Trade Unionist and Socialist Coalition | 2 | 390 | 0.0% | 0 |
| INDEPENDENT Leave-the-EU Alliance | 1 | 236 | 0.0% | 0 |
| Movement for Active Democracy (M.A.D.) | 1 | 233 | 0.0% | 0 |
| Libertarian Party | 1 | 141 | 0.0% | 0 |
| Independents Federation UK | 1 | 126 | 0.0% | 0 |
| Communist Party of Britain | 1 | 96 | 0.0% | 0 |
| All The South Party | 1 | 31 | 0.0% | 0 |