Arkansas - Area of significance: Architecture
| Marianna Missouri-Pacific Depot |
| Marion County Courthouse |
| Markey House |
| Marre, Angelo, House |
| Marshall House |
| Marshall, Sam, House |
| Marshall Square Historic District |
| Marsh, Walter, House |
| Marsh, Wesley, House |
| Marston House |
| Martindale Corn Crib |
| Martin, Dr. John Wilson, House |
| Martin Hall |
| Martin, Owen, House |
| Martin, William H., House |
| Martin, William P. and Rosa Lee, Farm |
| Mason House |
| Masonic Temple |
| Masonic Temple |
| Massey Hotel |
| Mathis-Hyde House |
| Matthews-Bradshaw House |
| Matthews-Bryan House |
| Matthews-Dillon House |
| Matthews-Godt House |
| Matthews House |
| Matthews, Justin, Jr., House |
| Matthews-MacFadyen House |
| Matthews-Storey House |
| Maumelle Ordnance Works Bunker #4 |
| Maxwell-Hinman House |
| Maxwell-Sweet House |
| Mayer, Maxwell F., House |
| Mayfair Hotel |
| May Farmstead |
| May-Lecta-Sweet Historic District |
| Mayo House |
| McAdams, Dr., House |
| McAdams House |
| McCaleb, John, House |
| McCall, J. M., House |
| McCall, Vinie, House |
| McCarn, Noah, House |
| McClellan, E. W., House |
| McCleod House |
| McClintock House |
| McClintock House |
| McCollum-Chidester House |
| McConnell, Edward Taylor, House |
| McCrory Commercial Historic District |
| McDonald, D., House |
| McDonald, Emmett, House |
| McDonald's Store #433 Sign |
| McDonald-Wait-Newton House |
| McGehee National Guard Armory |
| McGehee Post Office |
| McGuire, Thomas R., House |
| McIntyre House |
| McKennon, Capt. Archibald S., House |
| McKennon House |
| McKenzie, Henry, House |
| McKenzie House |
| McKinney, Henry Crawford, House |
| McLean House |
| McNair, Wiley P., House |
| McRae, D. L., House |
| McRae House |
| McRae, T. C., House |
| McWilliams, J.H., House |
| McWilliams, W.F. & Estelle, House |
| Meadow Spring Historic District |
| Medical Arts Building |
| Meek Building |
| Mehaffey House |
| Mellettown United Methodist Church |
| Memphis, Paris, and Gulf Depot |
| Memphis, Paris and Gulf Railroad Depot |
| Mena Kansas City-Southern Depot |
| Men's Gymnasium-University of Arkansas, Fayetteville |
| Mercantile Bank Building |
| Merchants and Planters Bank |
| Merchants and Planters Bank Building |
| Merchants & Farmers Bank |
| Merrill House |
| Merritt House |
| Merritt, S.D., House |
| Methodist Episcopal Church, South |
| Methodist Episcopal Church, South |
| Methodist Episcopal Church, South |
| Methodist Manse |
| Miller County Courthouse |
| Miller, Emmett, House |
| Miller Homestead |
| Miller House |
| Miller, J. C., House |
| Millett, Robert and Marion, House No. 1 |
| Mills House |
| Mills House |
| Mims-Breedlove-Priest-Weatherton House |
| Minaret Manor |
Data from United States Park Service and Wikidata