Kentucky - Criteria: C (architecture/engineering)
| Montgomery Street School |
| Monticello Historic Commercial District |
| Montz, Dr. Lucy Dupuy, House |
| Moore, Charles M., Insurance Company |
| Moore, J.J., House |
| Moore, John, House |
| Moore, Maria, House |
| Moore, Randolph Gilbert, House |
| Moore, Rev. William Dudley, House |
| Moore, Simeon, House |
| Moorman House |
| Moran, Ben, House |
| Morehead Chesapeake and Ohio Railway Freight Depot |
| Morehead, Gov. Charles S., House |
| Morehead State University |
| Moreland House |
| Moreland School |
| Morgan County Courthouse |
| Morganfield Commercial District |
| Morgan, Joseph, House |
| Morgan, Ralph, Stone House |
| Morgan Row |
| Morris Building |
| Morrison-Kenyon Library |
| Morrison Lodge |
| Morton, William, House |
| Mother Of God Roman Catholic Church |
| Mott, Lloyd Hamilton, House |
| Mount Olivet Cumberland Presbyterian Church |
| Mount St. Joseph Academy |
| Mount Vernon Commercial District |
| Mount Zion Covered Bridge |
| Moyers Buildings |
| Mt. Gilead Baptist Church |
| Mt. Olivet Methodist Church |
| Mt. Pleasant |
| Mt. Pleasant Baptist Church |
| Mt. Pleasant Christian Church |
| Mt. Zion Christian Church |
| Muhlenberg County Courthouse |
| Munday's Landing |
| Munford Inn |
| Munfordville Baptist Church |
| Municipal College Campus, Simmons University |
| Murrell, Samuel, House |
| Mutter Gottes Historic District |
| My Old Kentucky Home |
| Myrtle Hill |
| Nash, Dr., House |
| Nash-McDonald House |
| National Tobacco Work Branch Stemmery |
| National Tobacco Works Branch Drying House |
| Nave-Brown House |
| Neal-Hamblen House |
| Neal House |
| Nelson County Jail |
| Nesbitt, J.J., House |
| Neville-Patterson-Lamkin House |
| New Enterprise Tobacco Warehouse |
| Newland Log House |
| Newport and Cincinnati Bridge |
| New Providence Presbyterian Church |
| New Sherwood Hotel |
| Newton-Kemp Houses |
| Nine Hearths |
| Nock House |
| Noland, Jesse, House |
| Nolin Banking Company |
| Nolynn Baptist Church |
| Norman, L. C., House |
| North Broadway-Short Street Historic District |
| North Main Street Historic District |
| Oakmoor |
| O'Byrne, John, House |
| Octagon Cottage |
| Octagon Hall |
| Odd Fellows Building |
| Odd Fellows Hall |
| Odd Fellows Temple |
| Ogburn, Henry, House |
| Oglesby-Conrad |
| Oil Springs High School Gymnasium |
| Oil Springs Methodist Church |
| Old Cedar Baptist Church |
| Old Central University |
| Old Centre, Centre College |
| Old Classroom Building, Union College |
| Old Eddyville Historic District |
| Old Fort Mitchell Historic District |
| Old Governor's Mansion |
| Old Hickman Historic District |
| Old Library Building |
| Old L & N Station |
| Old Log Church |
| Old Louisville Residential District |
| Old Muhlenberg County Jail |
| Old Mulkey Meetinghouse |
| Old Prentice Distillery |
| Old Presbyterian Theological Seminary |
| Old Statehouse |
Data from United States Park Service and Wikidata
