Florida - Significance region: Local
| Martina Apartments |
| Martin County Court House, Old |
| Marzoni House |
| Masonic Temple |
| Masonic Temple |
| Masonic Temple No. 25 |
| Matecumbe Methodist Church |
| Matecumbe Methodist Church Cemetery |
| Matheson House |
| Maximo Beach Site |
| May-Stringer House |
| McCollum Hall |
| McFarlin, John Lee, House |
| McIntosh Historic District |
| McKeage, John & Florence, House |
| McKee Jungle Gardens |
| McKenzie, Mary Phifer, House |
| McKenzie, Robert L., House |
| McMinn-Horne House |
| Meacham Elementary School |
| Melbourne Beach Pier |
| Melrose Historic District |
| Melrose Woman's Club |
| Memorial Cemetery |
| Memorial Home Community Historic District |
| Menge-Hansen Marine Ways |
| Merchants Bank Building |
| Meres, E. R., Sponge Packing House |
| Meridian Road |
| Methodist Episcopal Church at Black Creek |
| Methodist Episcopal Church, South, at Umatilla |
| Meyer-Davis House-Hasty Cottage |
| Meyer-Kiser Building |
| Miakka School House |
| Miami City Hospital, Building No. 1 |
| Miami Edison Senior High School |
| Miami Marine Stadium |
| Miami Senior High School |
| Miami Women's Club |
| Micanopy Historic District |
| Miccosukee Methodist Church |
| Michigan Avenue Bridge |
| Mickens House |
| Middleburg Historic District |
| Midway Subdivision Historic District |
| Milam, Arthur, House |
| Millard-McCarty House |
| Miller, George McA., House |
| Milton Historic District |
| Milton-Myers American Legion Post No. 65 |
| Mitchill-Tibbetts House |
| Mittendorf House |
| Mizell-Leu House Historic District |
| Model Land Company Historic District |
| Monticello High School |
| Monticello Hotel |
| Monument of States |
| Moore Haven Downtown Historic District |
| Moore Haven Residential Historic District |
| Moores Creek Bridge |
| Morgan-Townsend House |
| Moseley Homestead |
| Moss Hill Church |
| Mote-Morris House |
| Motor Inn Number 2 |
| Mott Willis Store |
| Moulton-Wells House |
| Moultrie Church |
| Mound House |
| Mountain Lake Colony House |
| Mount Beasor Primitive Baptist Church |
| Mount Dora A. C. L. Railroad Station, Old |
| Mount Dora Historic District |
| Mount Olive African Methodist Episcopal Church |
| Mount Olive Missionary Baptist Church |
| Mount Zion A.M.E. Church |
| Mount Zion AME Church |
| Mount Zion Baptist Church |
| Mount Zion Missionary Baptist Church |
| Mt. Calvary Baptist Church |
| Mullet Key |
| Municipal Auditorium-Recreation Club |
| Munn Park Historic District |
| Murphy-Burroughs House |
| Naples Historic District |
| Nassau County Jail |
| Neilson House |
| Nelmar Terrace Historic District |
| Nelson and Company Historic District |
| Newberry Historic District |
| Newnansville Town Site |
| New River Inn |
| New Smyrna Beach Historic District |
| Newtown Historic District |
| Nicholson, Dr. Malcolm, Farmhouse |
| Nielsen, Lucienne, House |
| Nils M. and Beverly Schweizer House |
| Nokomis Beach Pavilion |
| Normandy Isles Historic District |
| North Avenue Historic District |
Data from United States Park Service and Wikidata
