Jamestown Armory is a historic National Guard armory building located at Jamestown in Chautauqua County, New York.

It consists of a Tudor Revival-style administration building with an attached drill shed.

It is one of 12 extant armory buildings designed by State architect William Haugaard.

[2] It was listed on the National Register of Historic Places in 1995.

This article about a historic property or district in Chautauqua County, New York, that is listed on the National Register of Historic Places, is a stub.