Ross House, also known as John Clark House, Graceland Museum, and Audrain County Historical Museum, is a historic home located at Mexico, Audrain County, Missouri.

It was built in 1857, and is a two-story, frame dwelling with Italianate style decorative features.

It features an imposing Classical Revival style two-story front portico.

[2] The house is operated by the Audrain County Historical Society and adjacent to the American Saddlebred Horse Museum.

This article about a property in Audrain County, Missouri on the National Register of Historic Places is a stub.