Arkansas - Significance region: Local
| Mills House |
| Mims-Breedlove-Priest-Weatherton House |
| Minaret Manor |
| Mineral Springs Community Building |
| Mineral Springs Waterworks |
| Mirror Lake Historic District |
| Mississippi County Courthouse, Chickasawba District |
| Missouri and North Arkansas Depot-Bellefonte |
| Missouri and North Arkansas Depot-Leslie |
| Missouri Pacific Depot |
| Missouri Pacific Depot |
| Missouri-Pacific Depot |
| Missouri-Pacific Depot-Altus |
| Missouri-Pacific Depot-Atkins |
| Missouri-Pacific Depot-Clarksville |
| Missouri-Pacific Depot-Newport |
| Missouri-Pacific Depot-Ozark |
| Missouri-Pacific Depot-Russellville |
| Missouri-Pacific Depot-Walnut Ridge |
| Missouri Pacific Railroad Depot |
| Missouri-Pacific Railroad Depot-Arkadelphia |
| Missouri-Pacific Railroad Depot-Camden |
| Missouri-Pacific Railroad Depot-Gurdon |
| Missouri-Pacific Railroad Depot-Hope |
| Missouri-Pacific Railroad Depot-Hot Springs |
| Missouri-Pacific Railroad Depot-Malvern |
| Missouri-Pacific Railroad Depot-McGehee |
| Missouri Pacific Railway Caboose #928 |
| Mitchell House |
| Mitchell, James, School |
| Mitchell-Ward House |
| Mo-Ark Baptist Academy |
| Modern News Building |
| Monette Water Tower |
| Monroe County Bank Building |
| Monroe County Courthouse |
| Monte Ne |
| Montgomery County Courthouse |
| Monticello Commercial Historic District |
| Monticello North Main Street Historic District |
| Moody House |
| Moorefield School |
| Moore-Hornor House |
| Moore House |
| Moore-Jacobs House |
| Moore, W. H., House |
| Moose Addition Neighborhood Historic District |
| Moose House |
| Mopac Station |
| MORO BAY FERRY (towboat and barge) |
| Morrilton Commercial Historic District |
| Morrilton Railroad Station |
| Morris, Dr. John William, Clinic |
| Morris House |
| Morris House |
| Morris Institute Dairy Barn |
| Morris, Jim, Barn |
| Morrison Plantation Smokehouse |
| Morris, T. H., House |
| Morrow Farmstead |
| Morrow Hall |
| Moscow Methodist Church and Cemetery |
| Mound Cemetery |
| Mounds Cemetery |
| Mountainaire Hotel Historic District |
| Mountain Home Cemetery, Historic Section |
| Mountain Home Commercial Historic District |
| Mountain View Farm |
| Mountain View School |
| Mountain View Waterworks |
| Mountain Village 1890 |
| Mount Ida Cities Service Filling Station |
| Mount Moriah Masonic Lodge No. 18 |
| Mount Nord Historic District |
| Mount Olive-Bedford Chapel Cemetery |
| Mount Olive Cumberland Presbyterian Church |
| Mount Olivet Methodist Church |
| Mount Pleasant Methodist Church |
| Mount Salem Church and School |
| Mount Sequoyah Cottages |
| Mount Zion Baptist Church |
| Mount Zion Cemetery |
| Mount Zion Missionary Baptist Church |
| Mrs. Young Building |
| Mt. Carmel Methodist Church |
| Mt. Hebron M.E. Church South and Cemetery |
| Mt. Nebo State Park Cabin No. 60 |
| Mt. Nebo State Park Cabin No. 61 |
| Mt. Nebo State Park Cabin No. 62 |
| Mt. Nebo State Park Cabin No. 63 |
| Mt. Nebo State Park Cabin No. 64 |
| Mt. Nebo State Park Cabin No. 65 |
| Mt. Nebo State Park Cabins Historic District |
| Mt. Nebo State Park-Pavilion |
| Mt. Olive Rosenwald School |
| Mt. Prospect Methodist Church |
| Mt. Zion Methodist Church |
| Mt. Zion Missionary Baptist Church |
| Mt. Zion Presbyterian Church |
| Mulberry Home Economics Building |
Data from United States Park Service and Wikidata
