Mentor is an unincorporated community in Garfield County, in the U.S. state of Washington.

The community was named after Mentor, Ohio.

[2] U.S. Route 12 passes through the community, connecting it with Pomeroy, the county seat, to the west.

The road follows the valley of Pataha Creek in this area.

This Garfield County, Washington state location article is a stub.