John Evert Van Alen House is a historic home located at Defreestville in Rensselaer County, New York.

The house was built between 1793 and 1794 and is a two-story, five-bay wide, room and a half deep, frame dwelling with a two-story, three-bay wide addition in the Federal style.

Also on the property is a contributing L-shaped barn and the Van Alen family burial ground.

The original owner John Evert Van Alen served in the U.S. House of Representatives from 1793 to 1799.

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