Georgia - Criteria: C (architecture/engineering)
| Noble Hill School |
| North Avenue Presbyterian Church |
| North Broad Street Historic District |
| North Broad Street Residential Historic District |
| North College Street Residential Historic District |
| North Harris Street Historic District |
| North Main Street Commercial Historic District |
| North Patterson Street Historic District |
| North Tallapoosa Residential Historic District |
| North Villa Rica Commercial Historic District |
| Northwest Marietta Historic District |
| Northwoods Historic District |
| Notchaway Baptist Church and Cemetery |
| Nottely Hydroelectric Project |
| Nutwood |
| Oak Grove Plantation |
| Oakland |
| Oakland Cemetery |
| Oakland City Historic District |
| Ochlocknee Missionary Baptist Church and Cemetery |
| Ocilla Public School |
| Oconee Hill Cemetery |
| Oconee Street School |
| Octagon House |
| Odd Fellows Building and Auditorium |
| O'Flaherty, John, House |
| Oglethorpe University Historic District |
| Old Bartow County Courthouse |
| Old Brick Mill |
| Old Chattahoochee County Courthouse |
| Old City Cemetery |
| Old Clinton Historic District |
| Old Dawson Place |
| Old DeKalb County Courthouse |
| Old Gaissert Homeplace |
| Old Governor's Mansion |
| Old Jail |
| Old Macon Library |
| Old Marion County Courthouse |
| Old Medical College Building |
| Old North Campus, University of Georgia |
| Old Richmond County Courthouse |
| Old Rock House |
| Old Seminary Building |
| Old State Capitol |
| Old St. Teresa's Catholic Church |
| Old Union County Courthouse |
| Old U.S. Post Office and Federal Building |
| Old White County Courthouse |
| Olliff, William W., Farm |
| Omega Chapter of the Chi Phi Fraternity |
| Omer Christian Church and Cemetery |
| Orange Hall |
| Orna Villa |
| Orr, J. K., Shoe Company |
| Ossabaw Island |
| Owens, Hubert Bond, House |
| Owens-Thomas House |
| Oxford Historic District |
| Pace House |
| Pace, Solomon and Penelopy, House |
| Palmer House and Phelan House Apartments |
| Paradise Park Historic District |
| Parker, Aaron and Margaret, Jr., House |
| Park Front |
| Park Street Methodist Episcopal Church, South |
| Parr, Calvin W., House |
| Parrott Insurance Building |
| Pasaquan |
| Paulding County Courthouse |
| Peabody School |
| Peacewood |
| Peach County Courthouse |
| Peachtree Christian Church |
| Peachtree Highlands-Peachtree Park Historic District |
| Peachtree Southern Railway Station |
| Pearce, William and Minnie, House |
| Pearson-Boyer Plantation |
| Pebble Hill Plantation |
| Pelham Commercial Historic District |
| Penn Place |
| Peters, Edward C., House |
| Peterson-Wilbanks House |
| Phillips, George, House |
| Phillips-Turner-Kelly House |
| Phillips, William D., Log Cabin |
| Phoenix Hotel |
| Pickens County Courthouse |
| Pickens County Jail |
| Piedmont Park |
| Piedmont Park Apartments |
| Pierce County Courthouse |
| Pierce County Jail |
| Pigtail Alley Historic District |
| Pike County Courthouse |
| Pine Bloom Plantation |
| Pine Mountain State Park |
| Pittsburgh Historic District |
| Plum Orchard Historic District |
| Poe, Martha, Dogtrot House |
Data from United States Park Service and Wikidata
