United States Post Office and Courthouse–Havre Main
 The U.S. Post Office and Courthouse–Havre Main located in Havre Montana was designed by James A. Wetmore in Classical Revival style and was built in 1932. Also known as Havre Post Office and Courthouse or Havre Main Post Office it served historically as a courthouse and as a post office. It was listed on the National Register of Historic Places in 1986.