Willow Island is an unincorporated community in Pleasants County, West Virginia, United States.

Willow Island is located on the Ohio River at the junction of West Virginia Route 2 and County Highway 10, 3 miles (4.8 km) west-southwest of Belmont.

[2] Willow Island had a post office, which opened on October 17, 1946, and closed on May 25, 1991.

Willow Island was also the location of Cyanamid; later called Cytec Industries, a chemical plant and a large contributor to the Pleasants County school system and area's work force.

This article about a location in Pleasants County, West Virginia is a stub.