A
- Admiralty Island National Monument
- African Burial Ground National Monument
- Agate Fossil Beds National Monument
- Agua Fria National Monument
- Alibates Flint Quarries National Monument
- Aniakchak National Monument and Preserve
- Aztec Ruins National Monument
B
C
- Cabrillo National Monument
- California Coastal National Monument
- Canyon de Chelly National Monument
- Canyons of the Ancients National Monument
- Cape Krusenstern National Monument
- Capulin Volcano National Monument
- Carrizo Plain National Monument
- Casa Grande Ruins National Monument
- Cascade-Siskiyou National Monument
- Castillo de San Marcos National Monument
- Castle Clinton National Monument
- Cedar Breaks National Monument
- Chiricahua National Monument
- Colorado National Monument
- Craters of the Moon National Monument
D
E
- Effigy Mounds National Monument
- El Malpais National Monument
- El Morro National Monument
- Ellis Island National Monument
F
- Florissant Fossil Beds National Monument
- Fort Frederica National Monument
- Fort Matanzas National Monument
- Fort Moultrie National Monument
- Fort Pulaski National Monument
- Fort Stanwix National Monument
- Fort Sumter National Monument
- Fort Union National Monument
- Fossil Butte National Monument
G
- George Washington Birthplace National Monument
- George Washington Carver National Monument
- Giant Sequoia National Monument
- Gila Cliff Dwellings National Monument
- Governors Island National Monument
- Grand Canyon-Parashant National Monument
- Grand Portage National Monument
- Grand Staircase-Escalante National Monument
H
- Hagerman Fossil Beds National Monument
- Hanford Reach National Monument
- Hohokam Pima National Monument
- Homestead National Monument of America
- Hovenweep National Monument
I
J
K
L
M
- Minidoka Internment National Monument
- Misty Fjords National Monument
- Montezuma Castle National Monument
- Montezuma Well National Monument
- Mount St. Helens National Volcanic Monument
- Muir Woods National Monument
N
- Natural Bridges National Monument
- Navajo National Monument
- Newberry National Volcanic Monument
- Northwestern Hawaiian Islands National Monument
O
P
- Petroglyph National Monument
- Pinnacles National Monument
- Pipe Spring National Monument
- Pipestone National Monument
- Pompeys Pillar National Monument
- Poverty Point National Monument
R
S
- Salinas Pueblo Missions National Monument
- Santa Rosa and San Jacinto Mountains National Monument
- Scotts Bluff National Monument
- Sonoran Desert National Monument
- Statue of Liberty National Monument
- Sunset Crater National Monument

