Texas - Area of significance: Architecture
| Michaux Park Historic District |
| Midland Tower |
| Milam Building |
| Milam County Courthouse and Jail |
| Mildred Buildings |
| Miley, Willis, House |
| Miller and Stemmons Historic District |
| Miller-Curtis House |
| Miller-Ellyson House |
| Miller, Ezekial and Mary Jane, House |
| Miller, Fannie Moss, House |
| Miller House |
| Miller, John Hickman, House |
| Miller, J. Z., House |
| Miller Manufacturing Company Building |
| Miller, Sam and Marjorie, House |
| Millett Opera House |
| Mills Building |
| Mills County Courthouse |
| Mills County Jailhouse |
| Mills Place Historic District |
| Milroy House |
| Milroy, John, House |
| Milroy-Muller House |
| Mimosa Hall |
| Minchen, Simon and Mamie, House |
| Minella, Angelo and Lillian, House |
| Mineola Downtown Historic District |
| Mineral Wells Central Historic District |
| Mission Concepcion |
| Mission Parkway |
| Mission San Francisco de la Espada |
| Mission San Juan Capistrano |
| Missouri, Kansas and Texas Land Co. House |
| Missouri, Kansas and Texas (MK&T-Katy) Railway Passenger Depot |
| Missouri-Kansas-Texas Company Railroad Station |
| Mitchell, Guy, House |
| Mitchell-Simmons House |
| MKT Depot |
| Model Laundry |
| Moeller House |
| Mohris-Abschier House |
| Monastery of Our Lady of Charity |
| Monogram Square |
| Monroe-Crook House |
| Montague County Courthouse and Jail |
| Montana Avenue Historic District |
| Monte Verdi Plantation |
| Montgomery Ward Building |
| Moore, Col. Hugh B. and Helen, House |
| Moore Grocery Co. Building |
| Moore House |
| Moore House |
| Moore, John M. and Lottie D., House |
| Moore, W. B., House |
| Moran-Moore House |
| Moreland, Charles B., House |
| Morey House |
| Morgan's Point Historic District |
| Morning Chapel Colored Methodist Episcopal Church |
| Morningside Historic District |
| Morris-Browne House |
| Morris, Glenn W., House |
| Morris-Moore House |
| Morrison, William J., Jr., House |
| Morris Ranch Schoolhouse |
| Morton Brothers Grocery |
| Morton House |
| Mother Neff State Park and F. A. S. 21-B(1) Historic District |
| Motz, Charles, House |
| Mount Vernon African Methodist Episcopal Church |
| Mount Vernon Downtown Historic District |
| Mount Zion United Methodist Church |
| Mrs. Baird's Bread Company Building |
| Mt. Zion Methodist Church |
| Mugge, Edward, House |
| Mulcahy House |
| Munger Place Historic District |
| Municipal Power Plant |
| Municipal Swimming Pool |
| Murphy, Mrs. J. V., House |
| Murrah House |
| Myers-Spalti Manufacturing Plant |
| Myer, Sterling, House |
| Nacogdoches Downtown Historic District |
| Nagel, Chester and Lorine, House |
| Nairn, Forrest A., House |
| Naismith, Robert, House |
| Nance-Jones House |
| NAS Chase Field-Building 1015 |
| Nash, Thomas J. and Elizabeth, Farm |
| Nash, William R., House |
| National Biscuit Company Building |
| National Theater |
| Nativity of Mary, Blessed Virgin Catholic Church |
| Navarro County Courthouse |
| Navarro, Jose Antonio, Elementary School |
| Navarro, Jose Antonio, House Complex |
| Navasota Commercial Historic District |
| Nave, Royston, Memorial |
Data from United States Park Service and Wikidata
