The St. Croix Boom Company House and Barn is a historic residence in Stillwater Township, Minnesota, United States, built circa 1885. It was listed on the National Register of Historic Places in 1980 for its local significance in the theme of industry. It was nominated as the only known standing building associated with the St. Croix Boom Company, which operated a log boom critical to Minnesota's logging industry from 1856 to 1914.