Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Manley Fire Hall | Building | 389 | Cass | 40 55 11 N | 096 09 57 W |
| Manley Post Office | Post Office | 389 | Cass | 40 55 11 N | 096 09 57 W |
| Manley Public School | School | 395 | Cass | 40 55 14 N | 096 10 04 W |
| Manning Grain Company Elevator | Locale | 500 | Fillmore | 40 38 13 N | 097 35 07 W |
| Mannon Valley | Basin | 1060 | Keith | 41 21 59 N | 101 35 08 W |
| Manns Branch | Stream | | Johnson | 40 27 51 N | 096 06 33 W |
| Mansfield (historical) | Locale | 1115 | Sioux | 42 56 60 N | 103 35 32 W |
| Mansion on the Hill | Building | 995 | Keith | 41 07 60 N | 101 43 17 W |
| Manter Hall | Building | 359 | Lancaster | 40 49 08 N | 096 42 19 W |
| Mantor Hall | Building | 666 | Buffalo | 40 42 09 N | 099 05 53 W |
| Maple Cemetery | Cemetery | 328 | Richardson | 40 04 45 N | 095 43 54 W |
| Maple Center School | School | 411 | Johnson | 40 18 22 N | 096 17 37 W |
| Maple Creek | Stream | | Dodge | 41 32 23 N | 096 27 14 W |
| Maple Creek | Stream | 638 | Furnas | 40 04 11 N | 099 44 01 W |
| Maple Creek Cemetery | Cemetery | 667 | Furnas | 40 02 32 N | 099 43 46 W |
| Maple Creek Election Precinct | Civil | 435 | Colfax | 41 36 42 N | 096 57 58 W |
| Maple Creek Election Precinct | Civil | 500 | Stanton | 41 47 03 N | 097 04 49 W |
| Maple Grove Cemetery | Cemetery | 397 | Dodge | 41 34 02 N | 096 44 00 W |
| Maple Grove Cemetery | Cemetery | 296 | Richardson | 40 07 51 N | 095 38 29 W |
| Maple Grove Cemetery | Cemetery | 393 | Saunders | 41 23 17 N | 096 36 03 W |
| Maple Grove Cemetery | Cemetery | 535 | Webster | 40 00 38 N | 098 20 55 W |
| Maple Grove Election Precinct | Civil | 403 | Johnson | 40 18 56 N | 096 17 43 W |
| Maple Grove Public School | School | 331 | Otoe | 40 39 11 N | 095 51 15 W |
| Maple Grove School | School | 454 | Jefferson | 40 14 53 N | 097 13 05 W |
| Maple Grove School | School | 389 | Lancaster | 40 51 03 N | 096 53 29 W |
| Maple Grove School | School | 284 | Nemaha | 40 21 11 N | 095 42 23 W |
| Maple Grove School | School | 302 | Richardson | 40 07 53 N | 095 38 03 W |
| Maple Grove School (historical) | School | 704 | Buffalo | 40 57 35 N | 099 17 32 W |
| Maple Grove School (historical) | School | 895 | Custer | 41 27 21 N | 099 53 09 W |
| Maple Grove School (historical) | School | 404 | Gage | 40 09 41 N | 096 43 38 W |
| Maple Grove School (historical) | School | 366 | Otoe | 40 37 30 N | 095 57 50 W |
| Maple Grove School (historical) | School | 370 | Otoe | 40 43 33 N | 096 14 08 W |
| Maple Grove School (historical) | School | 482 | Thayer | 40 08 05 N | 097 36 41 W |
| Maple Hill Foot Clinic | Building | 362 | Douglas | 41 17 05 N | 096 04 08 W |
| Maple Hill School (historical) | School | 589 | Boone | 41 44 30 N | 098 07 20 W |
| Maple Lodge Park | Park | 375 | Lancaster | 40 47 35 N | 096 41 31 W |
| Maple Valley Cooperative Elevator | Locale | 487 | Colfax | 41 42 15 N | 097 14 18 W |
| Maple Village Park | Park | 336 | Douglas | 41 17 35 N | 096 03 51 W |
| Maple-Crest Care Center | Building | 373 | Douglas | 41 17 03 N | 096 00 55 W |
| Mapleview Dental Center | Building | 332 | Douglas | 41 17 34 N | 096 06 53 W |
| Mapleview Free Methodist Church | Church | 354 | Douglas | 41 17 05 N | 096 03 41 W |
| Maplewood Estates | Populated Place | 341 | Douglas | 41 17 42 N | 096 06 46 W |
| Maplewood United Methodist Church | Church | 340 | Douglas | 41 17 25 N | 096 03 49 W |
| Mapps | Populated Place | 506 | York | 40 56 41 N | 097 36 25 W |
| Mapps (historical) | Locale | 506 | York | 40 56 41 N | 097 36 25 W |
| Mar Lake | Lake | 1165 | Grant | 41 54 18 N | 102 02 19 W |
| Maranatha Bible Camp | Locale | 829 | Lincoln | 41 03 40 N | 100 34 04 W |
| Maranville Canal | Canal | 1041 | Chase | 40 29 11 N | 101 55 27 W |
| Marcia Smith Auditorium | Building | 696 | Loup | 41 46 05 N | 099 23 03 W |
| Marcus Cemetery | Cemetery | 420 | Dixon | 42 24 32 N | 096 44 55 W |
| Marcuzzo Chiropractic Clinic | Building | 363 | Douglas | 41 16 33 N | 096 08 22 W |
| Marengo | Populated Place | 909 | Hayes | 40 38 19 N | 100 54 38 W |
| Marengo Post Office (historical) | Post Office | 910 | Hayes | 40 38 19 N | 100 54 38 W |
| Margate (historical) | Locale | 1271 | Cheyenne | 41 09 49 N | 103 03 50 W |
| Margesson Ranch | Locale | 1195 | Morrill | 41 48 37 N | 102 41 40 W |
| Margrave Meadow | Flat | 1073 | Sheridan | 42 58 41 N | 102 09 23 W |
| Margrave State Wildlife Management Area | Park | 262 | Richardson | 40 01 00 N | 095 28 06 W |
| Mari Sandoz Museum | Building | 1187 | Sheridan | 42 29 42 N | 102 12 13 W |
| Mari Sandoz State Historical Marker | Park | 1183 | Sheridan | 42 22 20 N | 102 12 07 W |
| Maria Lutheran Church | Church | 884 | Lincoln | 41 09 31 N | 101 00 10 W |
| Mariam Cemetery | Cemetery | 903 | Lincoln | 41 00 49 N | 100 39 31 W |
| Marian Center | Populated Place | 355 | Lancaster | 40 52 57 N | 096 34 09 W |
| Marian High School | School | 366 | Douglas | 41 17 60 N | 096 01 35 W |
| Mariaville | Populated Place | 585 | Rock | 42 46 31 N | 099 20 07 W |
| Mariaville Post Office (historical) | Post Office | 585 | Rock | 42 46 31 N | 099 20 07 W |
| Mariaville School | School | 653 | Rock | 42 43 26 N | 099 22 57 W |
| Marietta Cemetery | Cemetery | 373 | Saunders | 41 16 43 N | 096 33 44 W |
| Marietta Church | Church | 373 | Saunders | 41 16 42 N | 096 33 48 W |
| Marina Bay Campground | Locale | 668 | Sherman | 41 18 52 N | 098 52 33 W |
| Marion | Populated Place | 760 | Red Willow | 40 00 57 N | 100 28 50 W |
| Marion and Marian Weary Health and Fitness Center | Building | 369 | Lancaster | 40 50 18 N | 096 38 47 W |
| Marion Elevator | Locale | 760 | Red Willow | 40 00 57 N | 100 28 50 W |
| Marion Post Office | Post Office | 760 | Red Willow | 40 00 57 N | 100 28 50 W |
| Marion Public School | School | 760 | Red Willow | 40 01 03 N | 100 28 59 W |
| Mark IV Estates | Populated Place | 374 | Lancaster | 40 51 22 N | 096 41 33 W |
| Markel (historical) | Locale | 739 | Dawson | 40 47 42 N | 099 49 18 W |
| Markoe Hall | Building | 324 | Douglas | 41 15 60 N | 095 56 55 W |
| Maroney School (historical) | School | 818 | Custer | 41 32 48 N | 099 51 52 W |
| Marple (historical) | Populated Place | 1156 | Sheridan | 42 24 02 N | 102 43 47 W |
| Marple Post Office (historical) | Post Office | 1156 | Sheridan | 42 24 02 N | 102 43 47 W |
| Marquette | Locale | 557 | Hamilton | 41 00 22 N | 098 00 33 W |
| Marquette | Populated Place | 554 | Hamilton | 41 00 11 N | 098 00 34 W |
| Marquette Post Office | Post Office | 554 | Hamilton | 41 00 11 N | 098 00 34 W |
| Marquette Public School | School | 557 | Hamilton | 41 00 13 N | 098 00 38 W |
| Marquette-Carlson Airport | Airport | 552 | Hamilton | 40 59 58 N | 097 59 46 W |
| Marquiss School (historical) | School | 773 | Custer | 41 20 06 N | 099 37 16 W |
| Marr Ranch | Locale | 892 | Logan | 41 22 50 N | 100 18 06 W |
| Marrs Magnet Middle School | School | 362 | Douglas | 41 12 07 N | 095 56 26 W |
| Marsh Flat | Flat | 978 | Cherry | 42 18 13 N | 101 01 14 W |
| Marsh Hawk State Wildlife Management Area | Park | 508 | Fillmore | 40 38 16 N | 097 43 16 W |
| Marsh Lake | Lake | 967 | Cherry | 42 18 16 N | 101 00 08 W |
| Marshalek Reservoir | Reservoir | 404 | Lancaster | 41 02 12 N | 096 44 01 W |
| Marshalek Road Dam | Dam | 404 | Lancaster | 41 02 12 N | 096 44 01 W |
| Marshall and Son Ranch | Locale | 1078 | Cherry | 42 22 59 N | 101 34 32 W |
| Marshall Dam | Dam | 1009 | Dawes | 42 52 30 N | 102 57 56 W |
| Marshall Drive Baptist Church | Church | 322 | Douglas | 41 12 25 N | 096 07 52 W |
| Marshall Reservoir | Reservoir | 1008 | Dawes | 42 52 30 N | 102 57 56 W |
| Marsland | Locale | 1267 | Dawes | 42 26 38 N | 103 17 55 W |
| Marsland | Populated Place | 1267 | Dawes | 42 26 38 N | 103 17 55 W |
| Marsland Cemetery | Cemetery | 1278 | Dawes | 42 27 58 N | 103 17 04 W |
| Marsland Post Office | Post Office | 1267 | Dawes | 42 26 38 N | 103 17 55 W |
| Marsland Public School | School | 1277 | Dawes | 42 26 48 N | 103 18 10 W |
| Martell | Populated Place | 405 | Lancaster | 40 38 15 N | 096 45 31 W |
| Martell (historical) | Locale | 402 | Lancaster | 40 38 14 N | 096 45 21 W |
| Martell Post Office | Post Office | 405 | Lancaster | 40 38 15 N | 096 45 31 W |
| Martell United Methodist Church | Church | 406 | Lancaster | 40 38 22 N | 096 45 23 W |
| Martin | Populated Place | 1006 | Keith | 41 15 22 N | 101 41 28 W |
| Martin Bay | Bay | 998 | Keith | 41 14 45 N | 101 41 16 W |
| Martin Bay Campground | Locale | 1001 | Keith | 41 15 05 N | 101 41 57 W |
| Martin Brothers Historical Marker | Park | 586 | Hall | 40 47 45 N | 098 29 36 W |