DeLong House

DeLong House or Delong House or variations may refer to:


 * A. E. C. Cottage No. 23, also known as DeLong Cottage, Anchorage, Alaska, listed on the National Register of Historic Places (NRHP)
 * Zopher Delong House, Glens Falls, New York
 * Harrison DeLong House, Sioux Falls, South Dakota, listed on the NRHP in Minnehaha County
 * Homer B. DeLong House, Clinton, Wisconsin, listed on the NRHP in Rock County, Wisconsin
 * Henry and Elizabeth Delong House, Waupaca, Wisconsin, listed on the NRHP in Waupaca County, Wisconsin