John Grayson House

John Grayson House is a historic home located near Graysontown, Montgomery County, Virginia. The house was built about 1850, and is a two-story, three-bay, frame dwelling with a single pile central passage plan. It has a two-story ell and a standing seam metal roof. Its front facade features a two-story pedimented porch containing a circular louvered vent in the gable. Also on the property is a tall frame smokehouse with a stone foundation and a pyramidal standing-seam metal roof.

It was listed on the National Register of Historic Places in 1989.