Barberton is a census-designated place (CDP) in Clark County, Washington, United States.

[4] Barberton is located in southwestern Clark County and is part of a cluster of unincorporated communities north of Vancouver.

It is bordered by Mount Vista to the north and northwest, Brush Prairie to the east, Five Corners to the southeast, Walnut Grove to the south, and Salmon Creek to the southwest.

Interstate 205 forms the southwest edge of the Barberton CDP, separating it from Salmon Creek and Walnut Grove.

According to the United States Census Bureau, the Barberton CDP has a total area of 4.3 square miles (11.2 km2), all of it land.