| Stone Windmill | |
| Location: | Morris St., Morristown, New York, USA |
| Coordinates: | 44.5894°N -75.645°W |
| Builder: | McConnell, Hugh |
| Added: | September 2, 1982 |
| Refnum: | 82004689 |
McConnell's Windmill, also known as Morristown Windmill and Stone Windmill, is a stone windmill in Morristown, New York. It was built in 1825, and is a coursed rubble stone structure measuring 40 feet tall and 77 feet in circumference. It was used as a grist mill. The building has been used as a jail and as an Air Warning System Observation Post (N. 69 c) during World War II.[1] It is the only windmill on the American side of the St. Lawrence Valley.
It was listed on the National Register of Historic Places in 1982.