 | |
  Shown within Powys | |
| Location | Near Llangynog, Wales |
|---|---|
| Coordinates | 52°49′58″N 3°24′7″W / 52.83278°N 3.40194°W |
| OS grid reference | SJ 056 270 |
| Altitude | 532 m (1,745 ft) |
| Type | Hillfort |
| History | |
| Periods | Bronze Age Iron Age |
Craig Rhiwarth is a mountain in the Berwyn range, in Powys (formerly Montgomeryshire), Wales, overlooking the village of Llangynog to the south. On the summit is an Iron Age hillfort, and there are remains of slate quarrying on the southern slopes.