Disserth and Trecoed (Welsh: Diserth a Threcoed) is a community in central Powys, Wales (the historic county of Radnorshire).

[2] The dispersed village of Disserth has a Grade I listed church, St Cewydd's, which dates from the medieval period.

It has an unrestored interior with box pews, dating from the 17th and 18th centuries.

Since 1995 it was represented by Labour, an Independent, the Liberal Democrats and the Conservative Party.

[5] Boundary changes for the 2022 elections combined the community with Newbridge ward of Llanyre community, to form the Powys County Council ward of Disserth and Trecoed with Newbridge.