Duhonw

The River Duhonw, which the community is named after

Duhonw is a community in Powys, Wales. It is in the former area of Brecknockshire. The community was created in 1985 from the four small communities of Llanddewi'r Cwm, Llangynog, Llanynis and Maesmynis.

In 2011 it had a population of 294, a slight decrease from its 2001 population of 300.

The community is located to the south of Builth Wells. It gets its name from the River Duhonw, which is a tributary of the River Wye.