Kentucky - Criteria: A (event)
| Milton Masonic Lodge and County General Store |
| Minor Chapel A. M. E. Church |
| Mitchell Building-First State Bank Building |
| Mitchell-Estes Farmstead |
| Mitchell, James P., House and Farmstead |
| Monarch Milling Company |
| Money Farm |
| Monin, Adam, House |
| Monmouth Street Historic District |
| Monon Freight Depot |
| Monsieur Giron's Confectionary |
| Monterey Historic District |
| Monticello Historic Commercial District |
| Morehead State University |
| Morehead Voting House No. 10 |
| Moreland School |
| Morgan County Courthouse |
| Morgan, John Hunt, Memorial |
| Morgan, Ralph, Stone House |
| Morgan Row |
| Morris Fork Presbyterian Church and Community Center |
| Morrison Lodge |
| Moser Family Houses |
| Most Blessed Sacrament School |
| Mount Vernon A.M.E. Church |
| Mount Vernon Commercial District |
| Mount Zion Covered Bridge |
| Moyers Buildings |
| MT. BRODERICK Pullman Lounge-Obs-Sleeping Car |
| Mt. Gilead Baptist Church |
| Mt. Moriah Baptist Church |
| Mt. Olivet Methodist Church |
| Mt. Pleasant |
| Mt. Zion Christian Church |
| Muhlenberg County Courthouse |
| Munday's Landing |
| Munford Inn |
| Munfordville Presbyterian Church and Green River Lodge No.88 |
| Munfordville School |
| Municipal College Campus, Simmons University |
| Munn's School |
| Murray, Dr. John, Farm |
| Murray Woman's Club Clubhouse, The |
| Nashville, Chattanooga, and St. Louis Railway Office and Freight House |
| National Foundry and Machine Company |
| National Hotel |
| National Tobacco Work Branch Stemmery |
| National Tobacco Works Branch Drying House |
| New Castle Historic Commercial District |
| New Enterprise Tobacco Warehouse |
| New Haven Battlefield Site |
| Newland Log House |
| New Liberty Historic District |
| Newport and Cincinnati Bridge |
| Newport Courthouse Square Historic District |
| New Sherwood Hotel |
| New Zion Historic District |
| Nolin Banking Company |
| North Broadway-Short Street Historic District |
| Northern Bank of Kentucky |
| Odd Fellows Building |
| Offutt, Capt. Andrew, Monument |
| Oglesby-Conrad |
| Old Central University |
| Old Centre, Centre College |
| Old Courthouse |
| Old Eddyville Historic District |
| Old Fort Mitchell Historic District |
| Old Governor's Mansion |
| Old Guide Cemetery |
| Old Hickman Historic District |
| Old Kentucky Home Motel |
| Old Library Building |
| Old Louisville Residential District |
| Old Morrison, Transylvania College |
| Old Mulkey Meetinghouse |
| Old Normal School Building |
| Old Presbyterian Theological Seminary |
| Old Statehouse |
| Old Stone Tavern |
| Old Talbott Tavern |
| Old Town Historic District |
| Old U.S. Customshouse and Post Office |
| Olive Hill C & O Depot |
| Olive, Richard, House |
| Oliver School |
| Olmsted Park System |
| Opera House and Yates Bookshop Building |
| Owen County Courthouse and Jail |
| Owen-Gay Farm |
| Owingsville Commercial District and Courthouse Square |
| Paducah Coca-Cola Bottling Plant |
| Page, William House |
| Paint Lick Presbyterian Church |
| Paint Lick School |
| Paramount Theatre |
| Paris Courthouse Square Historic District |
| Paris Railroad Depot |
| Passmore, Benjamin, Hotel |
| Patton, Robert, House |
Data from United States Park Service and Wikidata
