New York - Criteria: C (architecture/engineering)
| Mixter Blacksmith Shop |
| Modern Times School |
| MODESTY (Sloop) |
| Moffat Library |
| Mohawk Valley Grange Hall |
| MOHICAN II (steamboat) |
| Monfort Cemetery |
| Montauk Association Historic District |
| Montauk Manor |
| Montauk Tennis Auditorium |
| Montcalm Park Historic District |
| Montgomery-Grand-Liberty Streets Historic District |
| Montgomery Place |
| Montgomery Street-Columbus Circle Historic District |
| Montgomery Water Works Building |
| Montgomery Worsted Mills |
| Montour Falls Historic District |
| Montour Falls Union Grammar School |
| Montrest |
| Monument Circle Historic District |
| Mooney, Edward, House |
| Moore, Benjamin C., Mill |
| Moore, Benjamin, Estate |
| Moore House |
| Moore House |
| Moore-Howland Estate |
| Moore, J. W., House |
| Moore-McMillen House |
| Moore Road Stone Arch Bridge |
| Moore's Building |
| Moore, Silas B., Gristmill |
| Moore, William H., House |
| Morgan Cobblestone Farmhouse |
| Morgan Cottage |
| Morgan Hook and Ladder Company |
| Morgan-Manning House |
| Moriah Town Office Building |
| Morris High School Historic District |
| Morris-Jumel Mansion |
| Morris, Lewis G., House |
| Morris-Lull Farm |
| Morrison, Roderick M., House |
| Morris Park Station |
| Morristown Schoolhouse |
| Morris Village Historic District |
| Morrisville Public Library |
| Morschauser, Charles, House |
| Morse Cobblestone Farmhouse |
| Morse Farm |
| Morss Homestead/Federal City Homestead |
| Morton Memorial Library |
| Morton Memorial Library |
| Moser Farm |
| Moses, Ogilvie, Farmhouse |
| Moses, Zebulon, Farm Complex |
| Mosher Farmstead |
| Moss, Horace O., House |
| Moss Ledge |
| Mott Avenue Control House |
| Mott Haven Historic District |
| Mott Mill |
| Mould, Moses, House |
| Mount Adams Fire Observation Station |
| Mount Adnah Cemetery |
| Mountainville Grange Hall |
| Mount Beacon Incline Railway and Power House |
| Mount Gulian |
| Mount Hope Cemetery |
| Mount. Hope-Highland Historic District |
| Mount Kisco Municipal Complex |
| Mount Moor African-American Cemetery |
| Mount Moriah Presbyterian Church |
| Mount Morris Bank |
| Mount Morris Park Historic District |
| Mount Pleasant |
| Mount Saviour Monastery |
| Mount St. Mary's Hospital |
| Mount Tremper Fire Observation Station |
| Mt. Albion Cemetery |
| Mt. Beacon Fire Observation Tower |
| Mt. Van Hoevenberg Olympic Bobsled Run |
| Mt. Zion Methodist Church |
| Mudge Farmhouse |
| Mud House |
| Muitzes Kill Historic District |
| Mulhern House |
| Muller, Cornelius S., House |
| Mull House and Cemetery |
| Mulrien House |
| Mumford, Lewis, House |
| Municipal Asphalt Plant |
| Municipal Building |
| Municipal Building |
| Municipal Ferry Pier |
| Munson Diner |
| Munson-Williams-Proctor Arts Institute |
| Murray Hill |
| Murray Street Historic District |
| Music Hall |
| Musselman Cottage |
Data from United States Park Service and Wikidata
