Johnsonville is a hamlet located in the towns of Pittstown and Schaghticoke in Rensselaer County, New York, United States.

It was named for its settler, William Johnson.

[1] Johnsonville was home to Johnsonville Axe Manufacturing company and a bobbin factory (Johnsonville Bobbin Works) in the late 19th century.

[2][3] All three of these properties are located on the plateau south of the Hoosic River, all more than five miles distant from Johnsonville.

This article about a location in Rensselaer County, New York is a stub.