Llanwnnog is a village in Powys, Wales. It is located one-and-a half miles north of Caersws on the B4568 road. The Ordnance Survey spell the name with a single 'n'.
The Welsh romantic poet John Ceiriog Hughes is buried in the village churchyard in an ornamental grave with cast iron railings and a memorial plate. He was employed on the Cambrian Railways at Caersws as stationmaster and Manager of the Van Railway from 1868 until his death in 1887.
Coordinates: 52°32′02″N 3°26′35″W / 52.5338°N 3.4431°W