Results for a UK general election on 6 May 2010 South West, England - Elections won by Liberal Democrat
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.
| Constituency | Candidate | Electorate | Turnout | Votes | Vote share | Vote change | Majority |
| Bath | FOSTER, Don | 66,686 | 70.6% | 26,651 | 56.6% | 11.2% | 11,883 |
| Bristol West | WILLIAMS, Stephen | 82,728 | 66.9% | 26,593 | 48.0% | 9.0% | 11,366 |
| Cheltenham | HORWOOD, Martin | 78,998 | 66.8% | 26,659 | 50.5% | 11.1% | 4,920 |
| Chippenham | HAMES, Duncan | 72,106 | 72.6% | 23,970 | 45.8% | 3.3% | 2,470 |
| Mid Dorset and North Poole | BROOKE, Annette | 64,660 | 72.4% | 21,100 | 45.1% | -4.9% | 269 |
| North Cornwall | ROGERSON, Dan | 67,940 | 68.9% | 22,512 | 48.1% | 5.7% | 2,981 |
| North Devon | HARVEY, Nick | 74,508 | 68.9% | 24,305 | 47.4% | 0.9% | 5,821 |
| Somerton and Frome | HEATH, David | 81,548 | 74.3% | 28,793 | 47.5% | 3.8% | 1,817 |
| St Austell and Newquay | GILBERT, Stephen | 75,284 | 62.7% | 20,189 | 42.7% | -4.5% | 1,312 |
| St Ives | GEORGE, Andrew | 66,944 | 68.6% | 19,619 | 42.7% | -9.1% | 1,719 |
| Taunton Deane | BROWNE, Jeremy | 82,507 | 70.5% | 28,531 | 49.1% | 4.7% | 3,993 |
| Thornbury and Yate | WEBB, Steve | 64,092 | 75.2% | 25,032 | 51.9% | -2.4% | 7,116 |
| Torbay | SANDERS, Adrian | 76,244 | 64.5% | 23,126 | 47.0% | 5.2% | 4,078 |
| Wells | MUNT, Tessa | 79,432 | 70.3% | 24,560 | 44.0% | 6.1% | 800 |
| Yeovil | LAWS, David | 82,314 | 69.4% | 31,843 | 55.7% | 4.2% | 13,036 |
Turnout as calculated by the House of Commons Library, is the total number of votes cast and not spoiled, divided by the size of the electorate.
This was the first election on a new set of constituency boundaries in England, Northern Ireland and Wales. The vote share calculations in those countries are based on notional results, which estimate the outcome of the previous election had it been contested on the new boundaries.