| Ffrwd Fawr | |
| Photo Width: | 240 |
| Location: | Powys, Wales |
| Height: | 40m |
Ffrwd Fawr is a waterfall in Powys, Wales.
The River Twymyn flows from the 40adj=midNaNadj=mid Ffrwd Fawr Waterfall at the head of the Pennant Valley at Dylife Gorge near Dylife between Machynlleth and Staylittle.