All - Architectural style - Renaissance Revival architecture
| McKinley, William, Tomb |
| McManus House |
| McPherson County Courthouse |
| McWhorter House |
| Meadows, The |
| Meadville Downtown Historic District |
| Mechanics' Bank and Trust Company Building |
| Mechanics Hall |
| Mechanics' Hall |
| Mechanics' Hall District |
| Mecklenburg's Garden |
| Meek Mansion and Carriage House |
| Melchinger, Englehart, House |
| Melrose Apartments |
| Memorial Building |
| Memory Lane |
| Mendel, Lafayette B., House |
| Merced County Courthouse |
| Merchants Bank Building |
| Merchants National Bank Building |
| Merchants Refrigerating Company Warehouse |
| Merchant, Walter, House |
| Meridian Exchange Bank |
| Meridian Mansions |
| Merriam, Galen, House |
| Merry Sherwood |
| Mesick House |
| Mesquite High School Gymnasium |
| Methodist Episcopal Church |
| Methuen Memorial Music Hall |
| Metropolitan District Commission Pumping House |
| Metropolitan Life Insurance Company |
| Metropolitan Opera House |
| Metropolitan Theatre |
| Metzger House |
| Mexican War Streets Historic District (Boundary Increase) |
| Meyer, Frederick A. E., House |
| Michaels Farm |
| Michigan Central Railroad Jackson Depot |
| Michigan State Capitol |
| Mid-City Historic District |
| Middlefork Methodist Episcopal Church |
| Middletown South Green Historic District |
| Milam County Courthouse and Jail |
| Miles, Charles, House |
| Milford Town Hall |
| Military Road School |
| Millburn Historic District |
| Mille Lacs County Courthouse |
| Millen-Schmidt House |
| Miller, A. J., House |
| Miller Building, Matthews Hardware, Metropolitan Building |
| Miller, Christian, House |
| Miller, F. H., House |
| Miller, H. S., Bank |
| Miller, John W., House |
| Miller, Justice Samuel Freeman, House |
| Millicent Library |
| Millville's First Bank Building |
| Milwaukee City Hall |
| Minden Elementary School |
| Mineral County Courthouse |
| Miners Institute Building |
| Minnesota Linseed Oil Company |
| Minnesota State Capitol |
| Minot Industrial Historic District |
| Minster Elementary School |
| Mission Chapel |
| Missouri Athletic Club Building |
| Missouri/Sedalia Trust Company |
| Mitchell County Courthouse |
| Mobile City Hall |
| Mohrman-Jack-Evans House |
| Monastery and Church of Saint Michael the Archangel |
| Mono County Courthouse |
| Monongalia County Courthouse |
| Monroe Residential Historic District |
| Montague, Henry, House |
| Montana Deaf and Dumb Asylum |
| Monterosa |
| Montford Hall |
| Montgomery House |
| Montgomery Street School |
| Montgomery Ward |
| Montgomery Ward Building |
| Montpelier Odd Fellows Hall |
| Montrose, The |
| Moore County Courthouse |
| Moorefield Historic District |
| Moore House |
| Moore, J.W.R., House |
| Moore's Hill United Methodist Church |
| Moore, Silas B., Gristmill |
| Moore, William H., House |
| Moormann, Bernard H., House |
| Morgan-Manning House |
| Morgantown Wharf and Warehouse Historic District |
| Morrill Hall, University of Nevada/Reno |
| Morrison and Clark Houses |
| Morrison Block (M. O'Connor Grocery Wholesalers) |
Data from United States Park Service and Wikidata