The Nampa American Legion Chateau at 1508 2nd St., S., in Nampa, Idaho, is listed on the National Register of Historic Places. It was designed by Tourtellotte & Hummel in 1931.
It was listed on the National Register of Historic Places in 1982.
It is a "fanciful" and "picturesque" design. The building is one-story and arranged in an L-shape.