Brecon and Radnorshire (Senedd constituency)

Brecon and Radnorshire (Welsh: Brycheiniog a Sir Faesyfed) is a constituency of the Senedd. It elects one Member of the Senedd by the first past the post method of election. Also, however, it is one of eight constituencies in the Mid and West Wales electoral region, which elects four additional members, in addition to eight constituency members, to produce a degree of proportional representation for the region as a whole. It has been represented since May 2021 by James Evans, who elected as a Conservative, but had the whip removed in January 2026 before joining Reform UK in February 2026.