New York - Significance region: Local
| Mallory Mill |
| Mallows, The |
| Malone Armory |
| Malone Downtown Historic District |
| Malone Freight Depot |
| Malone Residential Historic District |
| Maloney House |
| Mamakating Park Historic District |
| Mamaroneck Methodist Church |
| Mandel, Richard H., House |
| Mandeville House |
| Manhanset Chapel |
| Manhasset Monthly Meeting of the Society of Friends |
| Manhattan Avenue-West 120th-123rd Streets Historic District |
| Manhattan Beach Jewish Center |
| Manhattan Bridge |
| Manhattan Company Building |
| Manhattanville Houses |
| Manion's General Store |
| Manlius Village Historic District |
| Mann, Andrew, Inn |
| Mann, Donald, House |
| Mann, Horace, School |
| Manny, Anthony, House |
| Manor Club |
| Mansakenning |
| Mansion Historic District |
| Mapes, Mortimer L., House & Seward Homestead |
| Maple Avenue Historic District |
| Maple Grove |
| Maple Grove Cemetery |
| Maple Lawn |
| Maple Lawn Farm |
| Maples, The |
| Maples, The |
| Maple Street Historic District |
| Mapleton |
| Maplewood Historic District |
| Marble Collegiate Reformed Church |
| Marble Schoolhouse |
| Marcus Garvey Park |
| Mariaville Historic District |
| Mariner's Temple |
| Marion Steam Shovel |
| Market Street Historic District |
| Market Street Historic District |
| Market Street Historic District |
| Market Street Historic District |
| Market Street Row |
| Markham Cobblestone Farmhouse and Barn Complex |
| Markle, Jacob F., Stone House |
| Marlborough Building |
| Marquardt Farm |
| Marquay Cottage |
| Marshall House |
| Marshall House |
| Marshall, James G., House |
| Marshall, Paul, House |
| Marshall & Son Warehouse |
| Marsh-Link-Pollock Farm |
| Martin Farm Complex |
| Martin, Gen. Walter, House |
| Martin, Hendrick, House |
| Martinsburg Common School District #4 |
| Martinsburg Town Hall |
| Martisco Station |
| Marvin Cottage |
| MARY A. WHALEN (tanker) |
| Mary McLeod Bethune Gardens |
| Mason, George G., House |
| Masonic Temple-Newport Lodge No. 445 F. & A.M. |
| Masten-Quinn House |
| Master Building |
| Masterton-Dusenberry House |
| Masury Estate Ballroom |
| Mathewson-Bice Farmhouse and Mathewson Family Cemetery |
| Mathewson, Holden B., House |
| Matinecock Friends Meetinghouse |
| Maxbilt Theatre |
| Maxwell Farm |
| Maycroft |
| McBean Cottage |
| McCarty, Brigadier General David, Stone Cottage |
| McCarty, John W., House |
| McComb, Peter and Karen, House |
| McCready, Robert W. and Mary F., House |
| McDowell, Thomas, House |
| McEchron, William, House |
| McFarlane-Bredt House |
| McGeer, John, House |
| McGolrick, Monsignor, Park and Shelter Pavilion |
| McKenzie, John and Harriet, House |
| McKinney Stables of Empire City Farms |
| McKownville-Country Club Highlands Historic District |
| McLean, Thomas, House |
| McLoud, Smith, House |
| McMahan Homestead |
| McMaster House |
| McNaught Family Farm |
| McNish, Alexander, House |
Data from United States Park Service and Wikidata
