Election for the constituency of Brecon and Radnorshire on 6 May 2010.
An election to the 55th Parliament of the United Kingdom for the constituency area of Brecon and Radnorshire, held as part of the general election on 6 May 2010.
Liberal Democrats hold by Roger Williams with a majority of 3,747 - 9.6% - on a turnout of 72.5%.
Candidates
| Name | Party | Vote | Vote share | Vote change |
| WILLIAMS, Roger | LD | 17,929 | 46.2% | 1.3% |
| DAVIES, Suzy | Con | 14,182 | 36.5% | 1.9% |
| LLOYD, Chris | Lab | 4,096 | 10.5% | -4.5% |
| DAVIES, Janet | PC | 989 | 2.5% | -1.1% |
| EASTON, Clive | UKIP | 876 | 2.3% | 0.4% |
| ROBINSON, Dorienne | Green | 341 | 0.9% | - |
| GREEN, Jeffrey | CHP | 222 | 0.6% | - |
| OFFA, Lord | MRLP | 210 | 0.5% | - |
An electorate of 53,589, having a valid vote count of 38,845 and an invalid vote count of 51.
Result declared at 03:15 on 7 May 2010. Declarations times do not form part of election declarations and should be regarded as indicative rather than official.
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.
This constituency of Brecon and Radnorshire was established by the 2010-2024 boundary set for Wales. This election was the first held under that boundary set. Any holds, gains and vote change percentages as a result of this election are calculated from notional results.