|Length||about 10 miles (16 km)|
Hardscrabble River is the estuary of Wilson Stream, a small river in Washington County, Maine. From its source () in Charlotte, Wilson Stream runs about 10 miles (16 km) southeast to Dennys Bay. It changes name to Hardscrabble River at about the point where it is crossed by U.S. Route 1 ( ). This section of the stream separates Pembroke on its left bank from Dennysville and Edmunds on its right.