Georgia - Area of significance: Architecture
| Lumpkin County Jail |
| Lumpkin, Gov. Wilson, House |
| Lumpkin, Joseph Henry, House |
| Lustron House at 1200 Fifth Avenue |
| Lustron House at 3498 McKenzie Drive |
| Lustron House at 547 Oak Avenue |
| Lustron House at 711 Ninth Avenue |
| Lyons Woman's Club House |
| Mable, Robert, House and Cemetery |
| MacIntyre Park and MacIntyre Park High School |
| Macon County Courthouse |
| Macon Historic District |
| Macon Railroad Industrial District |
| Macon Railway and Light Company Substation |
| Madden, Charles, House |
| Madison County Courthouse |
| Madison Historic District |
| Magnolia Park Historic District |
| Main High School |
| Manchester Community Building |
| Mandeville Mills and Mill Village Historic District |
| Manning Gin Farm |
| Mann, John T., House |
| Manor School |
| Marian Apartments |
| Marion County Courthouse |
| Market Building |
| Mark Hall |
| Marshallville Commercial District |
| Marsh-Warthen House |
| Martin Elementary School |
| Martin Historic District |
| Martin, William C., House |
| Mary Willis Library |
| Masonic Lodge No. 238 |
| Massee Lane |
| Massie Common School House |
| Mathews, John Frank, Plantation |
| Mathis House |
| Matthews House |
| Mauk School |
| Mauldin House |
| Maxeys Historic District |
| Mayo's Bar Lock and Dam |
| Mays-Boddie House |
| Maysville Historic District |
| McAdoo, William Gibbs, House |
| McArdle House |
| McArthur, Willie T., Farm |
| McBain, Newman, House |
| McCanaan Missionary Baptist Church and Cemetery |
| McCarty Subdivision Historic District |
| McConnell Historic District |
| McCrary, DeWitt, House |
| McCurry-Kidd House |
| McDaniel-Huie Place |
| McDaniel, John and Effie, House |
| McDaniel Street Historic District |
| McDaniel-Tichenor House |
| McDonough-Adams-Kings Highway Historic District |
| McDonough Historic District |
| McDougald, John A., House |
| McFarland-Render House |
| McGehee-Woodall House |
| McKinney, Dr. W. T., House |
| McLemore Cove Historic District |
| McLemore-Sharpe Farmstead |
| McMillan-Garrison House |
| McMillan, Robert, House |
| McMullan-Vickery Farm |
| McMurray House |
| McNeill House |
| McRae, Max and Emma Sue, House |
| McRee, James Price, House |
| Means Street Historic District |
| Mechanics Engine House No. 4 |
| Mechanicsville School |
| Medical Arts Building |
| Melrose and Sinkola Plantations |
| Memorial to the Six Million |
| Mercer University Administration Building |
| Meredith, Dr. Owen, House |
| Meredith, Kenneth and Hazel, House |
| Meriwether County Courthouse |
| Meriwether County Jail |
| Merritt-Ragan House |
| Metcalfe Historic District |
| Methodist Tabernacle |
| Metter Downtown Historic District |
| Metter High School |
| Midtown Historic District |
| Midway Historic District |
| Midway Presbyterian Church and Cemetery |
| Militia Headquarters Building |
| Mill Creek Plantation |
| Milledge Avenue Historic District |
| Milledge Circle Historic District |
| Milledgeville Historic District |
| Millen High School |
| Miller, A.L., High School and A.L. Miller Junior High School |
Data from United States Park Service and Wikidata