Spanish Fort

Spanish Fort or Old Spanish Fort may refer to:

United States

 * Spanish Fort, Alabama, a city
 * Spanish Fort (Colorado), a Spanish military post built near Sangre de Cristo Pass in 1819
 * Spanish Fort (New Orleans), Louisiana, listed on the U.S. National Register of Historical Places (NRHP)
 * Spanish Fort Site (Holly Bluff, Mississippi), NRHP-listed
 * Old Spanish Fort (Pascagoula, Mississippi), NRHP-listed
 * Old Spanish Fort Archeological Site, NRHP-listed in Missouri
 * Spanish Fort, Texas, a community and NRHP-listed fort site

Micronesia

 * Spanish Fort (Yap), NRHP-listed