Samuel Stewart Watson House

Samuel Stewart Watson House, also known as Ermeling House, is a historic home located at St. Charles, St. Charles County, Missouri. It was built in 1859, and is a two-story, Italianate style brick dwelling with a hipped roof. It features a broad denticulated cornice with heavy brackets, segmentally arched windows, and a classically inspired portico.

It was added to the National Register of Historic Places in 1982.