The following counties in Louisiana have historic locations on the National Register of Historic places. Please select a county in Louisiana to see the different historic places in the county.

Acadia County Historic Locations	Allen County Historic Locations
Ascension County Historic Locations	Assumption County Historic Locations
Avoyelles County Historic Locations	Beauregard County Historic Locations
Bienville County Historic Locations	Bossier County Historic Locations
Caddo County Historic Locations	Calcasieu County Historic Locations
Caldwell County Historic Locations	Cameron County Historic Locations
Catahoula County Historic Locations	Claiborne County Historic Locations
Concordia County Historic Locations	De Soto County Historic Locations
East Baton Rouge County Historic Locations	East Carroll County Historic Locations
East Feliciana County Historic Locations	Evangeline County Historic Locations
Franklin County Historic Locations	Grant County Historic Locations
Iberia County Historic Locations	Iberville County Historic Locations
Jackson County Historic Locations	Jefferson County Historic Locations
Jefferson Davis County Historic Locations	Lafayette County Historic Locations
Lafourche County Historic Locations	La Salle County Historic Locations
Lincoln County Historic Locations	Livingston County Historic Locations
Madison County Historic Locations	Morehouse County Historic Locations
Natchitoches County Historic Locations	Orleans County Historic Locations
Ouachita County Historic Locations	Panola County Historic Locations
Plaquemines County Historic Locations	Pointe Coupee County Historic Locations
Rapides County Historic Locations	Red River County Historic Locations
Richland County Historic Locations	Sabine County Historic Locations
St. Bernard County Historic Locations	St. Charles County Historic Locations
St. Helena County Historic Locations	St. James County Historic Locations
St. John The Baptist County Historic Locations	St. Landry County Historic Locations
St. Martin County Historic Locations	St. Mary County Historic Locations
St. Tammany County Historic Locations	Tangipahoa County Historic Locations
Tensas County Historic Locations	Terrebonne County Historic Locations
Union County Historic Locations	Vermilion County Historic Locations
Vernon County Historic Locations	Washington County Historic Locations
Webster County Historic Locations	West Baton Rouge County Historic Locations
West Carroll County Historic Locations	West Feliciana County Historic Locations
Winn County Historic Locations