This is a complete list of National Historic Landmarks in Louisiana,.
The United States National Historic Landmark program is a program of the National Park Service, and recognizes structures, districts, objects, and similar resources according to a list of criteria of national significance.
[1] The state of Louisiana is home to 54 of these landmarks, spanning a range of history from early to modern times.
The sternwheeler steamboat Delta Queen has been relocated to Chattanooga and is now listed as an NHL of Tennessee.
Otherwise, excepting the El Camino Real de los Tejas trail, these are federally owned sites and enjoy greater protection than most National Historic Landmarks.
Acadian House
The Cabildo
George Washington Cable House
Courthouse and Lawyers' Row
James H. Dillard House
Evergreen Plantation
Fort Jackson
Fort Jesup
Fort St. Philip
Gallier Hall
Gallier House
Garden District
Nicholas Girod House
Hermann-Grima House
Homeplace Plantation House
Jackson Square
USS
KIDD
(Destroyer)
Lafitte's Blacksmith Shop
Longue Vue House and Gardens
Los Adaes
Louisiana State Bank Building
Louisiana State Capitol Building and Gardens
Madame John's Legacy
Madewood Plantation House
Magnolia Plantation
Marksville Prehistoric Indian Site
Melrose Plantation
Natchitoches Historic District
New Orleans Cotton Exchange Building
Oak Alley Plantation
Old Louisiana State Capitol
Parlange Plantation House
Pontalba Buildings
Port Hudson
Poverty Point National Monument
The Presbytere
Jean Pierre Emmanuel Prud'homme Oakland Plantation
