Texas - Criteria: C (architecture/engineering)
| Missouri, Kansas and Texas Land Co. House |
| Missouri-Kansas-Texas Company Railroad Station |
| Mitchell, Guy, 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 |
| Montopolis Bridge |
| Moonlight Towers |
| Moore, Col. Hugh B. and Helen, House |
| Moore Grocery Co. Building |
| Moore House |
| Moore House |
| Moore, John M. and Lottie D., House |
| Moore's Crossing Historic District |
| 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 |
| 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 |
| Mueller Bridge |
| 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 |
| Navy Park Historic District |
| Neal House |
| Near Northside Historic District |
| Neathery, Sam, House |
| Neese, William, Sr., Homestead |
| Neill-Cochran House |
| Nelson Farmstead |
| Nenney, J. P., House |
| Neuhaus, C. L., House |
| Neuhaus, Hugo V., Jr. House |
| Neumann, William, House |
| Newberry, J. J., Company |
| Newman, I.M. and Margaret, House |
| Newsome-King House |
| Newsome, R. F., House |
| Newsom-Moss House |
| Newton County Courthouse |
| Newton House |
| Newton, William Walter, House |
| Nienstedt, Herbert, House |
| Nienstedt, William, House |
| Nolan River Bridge 303-A of the Gulf, Colorado and Santa Fe Railway |
| Nolte-Rooney House |
| North Bishop Avenue Commercial Historic District |
| Northcutt House |
| North Fort Worth High School |
| North Rogers Street Historic District |
| North Side Historic District |
| Northwest Texas Hospital School of Nursing |
| Norton-Orgain House |
| Norway Mill |
| Noto House |
Data from United States Park Service and Wikidata
