Lake County Tuberculosis Sanatorium, Nurses Home and Superintendent's House is a historic tuberculosis sanatorium located at Crown Point, Indiana. The Nurses Home was built in 1930, and is a three-story, Georgian Revival style brick building on a raised concrete basement. It has a hipped roof with pediment. It features a three-bay projecting entrance portico with an arcade and variation of Corinthian order pilasters. The Superintendent's House was built in 1930, and is a -story, Colonial Revival style brick building with a one-story flat roofed wing. The Lake County Tuberculosis Sanatorium closed around 1971.
It was added to the National Register of Historic Places in 2005, with a boundary increase in 2013.