Diffwys West Top is a top of Diffwys in Snowdonia, North Wales, near Barmouth and forms part of the Rhinogydd.

It is a grassy summit found on the west ridge.

The summit is marked with a pile of stones, below which is the crags of Craig Bodlyn and the glacial lake, Llyn Bodlyn.

Moelfre is to the north.

This Gwynedd location article is a stub.