The Nathan Warren House was a historic house at 50 Weston Street in Waltham, Massachusetts.

Built c. 1889-90 the 2+1⁄2-story house was one of the city's finest Queen Anne residences, with a turret and porte cochere, as well as a variety of decorated projecting sections.

The house was built by Nathan Warren, who wrote a history of Waltham, was active in local and state politics, and who was a member of an exploratory expedition to the Yellowstone area in 1873.

[2] The house was listed on the National Register of Historic Places in 1990.

This article about a Registered Historic Place in Waltham, Massachusetts is a stub.