Kansas - Significance region: Local
| Miami County Mercantile Company |
| Midland Hotel |
| Midland Theater |
| Mill Block Historic District |
| Miller, Cleo F., House |
| Miller Farmstead |
| Mills, William, House |
| Minier, Abram M., House |
| Minor Sod House |
| Mitchell County Courthouse |
| Mohr Barn |
| Monroe-Mahan House |
| Moody Building |
| Moore, Z. H., Store |
| Morgan House |
| Morgan, W. H., House |
| Morrow, George L., Barn |
| Morse, Dr. Frederic D., House |
| Mount Auburn Cemetery |
| Mount Barbara |
| Mount Mitchell Heritage Prairie Historic District |
| Mount Vernon Cemetery |
| Mouse, Snowden S., Service Station and Tourist Home |
| Moyle, John, Building |
| Mt. Pleasant Four Corners Burying Grounds |
| Muchnic, H. E., House |
| Mugan-Olmsted House |
| Mullen Court Apartments |
| Munger, Darius Sales, House |
| Municipal Auditorium and City Hall |
| Murray Hill School |
| Nagel House |
| Naroma Court Historic District |
| National Bank of America |
| Natoma Presbyterian Church |
| Neal, Jairus, House |
| Nemaha County Jail and Sheriff's House |
| Ness County Bridge FS-450 |
| Newbern-Gore House |
| Newell-Johnson-Searle House |
| New Lancaster General Store |
| New Lancaster Grange Hall, No. 223 |
| Newton Main Street Historic District I |
| Newton Main Street Historic District II |
| Newton Stadium |
| Nielsen Farm |
| Niles, Rial A., House |
| Ninth Street Missionary Baptist Church |
| Niotaze Methodist Episcopal Church |
| Nokomis and Navarre Apartment Buildings |
| Norcatur City Hall |
| Norris, G.W., House |
| North Broadway Historic District |
| North Broadway School |
| Northeast Junior High School |
| North Esplanade Historic District |
| North Market Street Apartments Historic District |
| North Rhode Island Street Historic Residential District |
| North Riverside Park Comfort Station |
| North Rock Creek Masonry Arch Bridge |
| Northrup House |
| North Topeka Avenue-10th Street Historic District |
| North Topeka Avenue Apartments Historic District |
| North Topeka Baptist Church |
| Northup Theater |
| Norton Apartments, The |
| Norton Downtown Historic District |
| Nuzum, Godfrey, Barn |
| Oak Grove School, District 20 |
| Oak Hill Cemetery |
| Oak Lawn Farm Dairy Barn |
| Oakley High School Stadium |
| Oakwood Cemetery |
| Occidental Hotel |
| Olathe Cemetery |
| Old Albany Schoolhouse |
| Old Arkansas City High School |
| Old Cawker City Library |
| Old Emporia Public Library |
| Old Frankfort City Jail |
| Old German-American State Bank |
| Oldham, James T., House |
| Old Junction City High School |
| Old Lawrence City Library |
| Old Linn County Jail |
| Old Mission Mausoleum |
| Old Railroad Savings and Loan Building |
| Old Union Depot |
| Old Wheeler-Kelly-Hagny Building |
| Ooten House |
| Oread Historic District |
| Orpheum Theater and Office Building |
| Osage City Santa Fe Depot |
| Osage County Courthouse |
| Osage Mission Infirmary |
| Osborne Public Carnegie Library |
| O'Sullivan, John and Anna Farmstead |
| Oswego Public Carnegie Library |
| Ott, Albert, House |
| Ottawa High School and Junior High School |
Data from United States Park Service and Wikidata
