Swetman House or Swetmann House is a historic residence at 325 5th Avenue in Seward, Alaska. The house was constructed in 1916 and was originally located adjacent to Seward's Mount Marathon. In 1920 or 1921, the original owner, Gerhard "Stucco" Johnson, sold the house to pharmacist Elwyn Swetman on condition that Swetman move the property to his own lot. The property was added to the National Register of Historic Places on February 17, 1978.