Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Minot (historical) | Populated Place | 691 | Valley | 48 01 01 N | 106 30 48 W |
| Minton Creek | Stream | | Sanders | 47 48 43 N | 115 42 21 W |
| Minton Creek Pass | Gap | 1145 | Sanders | 47 49 30 N | 115 43 03 W |
| Minton Peak | Summit | 1628 | Sanders | 47 49 42 N | 115 46 16 W |
| Minton Peak Lookout Station | Locale | 1626 | Sanders | 47 49 43 N | 115 46 16 W |
| Minutemen Dam | Dam | 733 | Wibaux | 46 49 24 N | 104 36 20 W |
| Miracle Lodge Number 84 Cemetery | Cemetery | 1003 | Musselshell | 46 25 09 N | 108 33 38 W |
| Miracle of America Museum and Pioneer Village | Building | 957 | Lake | 47 40 57 N | 114 07 08 W |
| Miranda Coulee | Valley | | Hill | 48 46 05 N | 110 28 21 W |
| Miranda Mine | Mine | 1580 | Fergus | 47 10 23 N | 109 13 21 W |
| Mirehouse Ranch | Locale | 1338 | Lewis and Clark | 47 24 34 N | 112 28 32 W |
| Mirror Lake | Lake | 2540 | Madison | 45 22 23 N | 111 23 51 W |
| Mirror Lake | Lake | 2950 | Sweet Grass | 45 16 37 N | 110 08 59 W |
| Mirror Pond | Lake | 1409 | Glacier | 48 39 20 N | 113 39 35 W |
| Miser Canyon | Valley | | Gallatin | 45 48 32 N | 111 01 03 W |
| Miser Creek | Stream | | Gallatin | 45 48 20 N | 111 03 41 W |
| Misery Creek | Stream | | Carbon | 45 03 14 N | 109 24 57 W |
| Misko (historical) | Locale | 1077 | Stillwater | 45 36 30 N | 109 10 13 W |
| Miss Doll Dial Dam | Dam | 813 | Blaine | 48 45 06 N | 109 27 33 W |
| Miss Easy Pride Dam | Dam | 1218 | Toole | 48 53 36 N | 112 07 03 W |
| Miss Flaming Jet Dam | Dam | 789 | Blaine | 48 45 06 N | 109 14 15 W |
| Mission | Locale | 1348 | Park | 45 42 17 N | 110 27 44 W |
| Mission B Canal | Canal | 922 | Lake | 47 21 55 N | 114 02 54 W |
| Mission Bible Fellowship | Church | 1225 | Missoula | 47 10 46 N | 113 29 04 W |
| Mission Bottom | Bend | 840 | Big Horn | 46 01 25 N | 107 30 15 W |
| Mission Buttes | Summit | 1196 | Big Horn | 45 26 58 N | 107 37 51 W |
| Mission C Canal | Canal | 896 | Lake | 47 21 05 N | 114 04 17 W |
| Mission Canyon | Valley | | Blaine | 47 58 05 N | 108 40 03 W |
| Mission Church | Church | 1037 | Lake | 47 08 24 N | 114 00 48 W |
| Mission Coulee | Valley | | Big Horn | 46 01 24 N | 107 29 59 W |
| Mission Coulee | Valley | | Big Horn | 45 18 59 N | 107 37 12 W |
| Mission Creek | Stream | | Big Horn | 46 01 37 N | 107 30 47 W |
| Mission Creek | Stream | | Cascade | 47 19 19 N | 111 53 24 W |
| Mission Creek | Stream | | Lake | 47 21 17 N | 114 17 07 W |
| Mission Creek | Stream | | Park | 45 42 52 N | 110 23 20 W |
| Mission Creek | Stream | | Rosebud | 45 24 41 N | 106 28 10 W |
| Mission Creek School (historical) | School | 1329 | Park | 45 42 48 N | 110 24 01 W |
| Mission Dam | Dam | 1040 | Lake | 47 18 60 N | 114 01 15 W |
| Mission Falls | Falls | 1506 | Lake | 47 20 12 N | 113 56 21 W |
| Mission Falls Campground | Locale | 1068 | Lake | 47 19 27 N | 113 58 32 W |
| Mission Field | Airport | 1419 | Park | 45 41 57 N | 110 26 56 W |
| Mission H Canal | Canal | 792 | Sanders | 47 20 36 N | 114 16 45 W |
| Mission Hill | Summit | 1247 | Cascade | 47 19 13 N | 111 51 59 W |
| Mission Hospital (historical) | Hospital | 884 | Lake | 47 18 59 N | 114 06 13 W |
| Mission Lake | Lake | 1206 | Glacier | 48 33 31 N | 112 38 06 W |
| Mission Lake | Reservoir | 1208 | Glacier | 48 33 60 N | 112 35 51 W |
| Mission Lake Dam | Dam | 1208 | Glacier | 48 33 60 N | 112 35 51 W |
| Mission Lookout | Locale | 1150 | Lake | 47 53 39 N | 113 52 26 W |
| Mission Magic Ski Trail | Trail | 1810 | Missoula | 47 01 25 N | 113 59 50 W |
| Mission Meadow Campground | Locale | 935 | Lake | 47 34 25 N | 114 06 28 W |
| Mission Meadows Trailer Park | Populated Place | 935 | Lake | 47 34 25 N | 114 06 28 W |
| Mission Mountain Country Club | Locale | 916 | Lake | 47 31 43 N | 114 09 36 W |
| Mission Mountain Dam | Dam | 777 | Hill | 48 36 06 N | 109 51 45 W |
| Mission Mountain Medicine | Hospital | 930 | Lake | 47 31 42 N | 114 06 21 W |
| Mission Mountain Wilderness Historical Marker | Park | 926 | Lake | 47 26 48 N | 114 05 48 W |
| Mission Mountains Tribal Wilderness | Reserve | 1315 | Lake | 47 24 60 N | 113 56 33 W |
| Mission Mountains Wilderness | Reserve | 2098 | Missoula | 47 27 17 N | 113 51 46 W |
| Mission Peak | Summit | 1680 | Phillips | 47 55 13 N | 108 37 30 W |
| Mission Post Office (historical) | Post Office | 1348 | Park | 45 42 30 N | 110 23 48 W |
| Mission Ranch | Locale | 1335 | Park | 45 42 43 N | 110 24 25 W |
| Mission Range | Range | 1848 | Lake | 47 48 40 N | 113 55 30 W |
| Mission Reservoir | Reservoir | 1040 | Lake | 47 18 52 N | 114 01 11 W |
| Mission Reservoir Campground 2 | Locale | 1043 | Lake | 47 19 11 N | 113 59 22 W |
| Mission Ridge | Ridge | 1487 | Blaine | 47 58 44 N | 108 37 41 W |
| Mission Valley | Valley | | Treasure | 46 18 52 N | 107 03 12 W |
| Mission Valley Christian Academy | School | 931 | Lake | 47 31 48 N | 114 06 14 W |
| Mission Valley Church of Christ | Church | 895 | Lake | 47 41 18 N | 114 09 49 W |
| Mission Valley Health Center | Hospital | 896 | Lake | 47 19 12 N | 114 05 38 W |
| Mission Valley Historical Marker | Park | 898 | Lake | 47 18 25 N | 114 07 31 W |
| Mission Valley School (historical) | School | 795 | Treasure | 46 19 20 N | 107 06 46 W |
| Mission Well | Well | 1583 | Lake | 47 54 24 N | 113 57 28 W |
| Missoula | Locale | 986 | Missoula | 46 52 22 N | 113 59 11 W |
| Missoula | Mine | 1831 | Silver Bow | 46 01 32 N | 112 32 45 W |
| Missoula | Populated Place | 978 | Missoula | 46 52 20 N | 113 59 38 W |
| Missoula Bible Church | Church | 967 | Missoula | 46 51 30 N | 114 02 27 W |
| Missoula Cemetery | Cemetery | 970 | Missoula | 46 53 35 N | 114 01 15 W |
| Missoula Chiropractic Center | Hospital | 970 | Missoula | 46 52 40 N | 114 00 33 W |
| Missoula City Fire Department | Building | 969 | Missoula | 46 53 30 N | 114 01 53 W |
| Missoula City Fire Department | Building | 970 | Missoula | 46 50 02 N | 114 01 08 W |
| Missoula Country Club | Locale | 962 | Missoula | 46 50 10 N | 114 02 53 W |
| Missoula County | Civil | 1704 | Missoula | 47 01 00 N | 113 48 03 W |
| Missoula County Courthouse | Building | 978 | Missoula | 46 52 24 N | 113 59 45 W |
| Missoula County Fairgrounds | Locale | 972 | Missoula | 46 50 52 N | 114 00 53 W |
| Missoula County Sheriffs Office | Building | 978 | Missoula | 46 52 24 N | 113 59 45 W |
| Missoula Family Medical Center | Hospital | 964 | Missoula | 46 50 52 N | 114 02 53 W |
| Missoula Free Methodist Church | Church | 973 | Missoula | 46 50 58 N | 114 00 36 W |
| Missoula Friends Meeting Quakers | Church | 971 | Missoula | 46 51 28 N | 114 01 18 W |
| Missoula Gospel Assembly | Church | 977 | Missoula | 46 51 60 N | 114 00 00 W |
| Missoula Gulch | Valley | | Mineral | 47 05 31 N | 115 05 27 W |
| Missoula International Airport | Airport | 974 | Missoula | 46 54 58 N | 114 05 29 W |
| Missoula Lake | Lake | 1848 | Mineral | 47 03 48 N | 115 06 59 W |
| Missoula Mine | Mine | 1840 | Silver Bow | 46 01 32 N | 112 32 28 W |
| Missoula Mine | Mine | 1838 | Silver Bow | 46 01 37 N | 112 32 35 W |
| Missoula Museum of the Arts | Building | 980 | Missoula | 46 52 22 N | 113 59 32 W |
| Missoula Number 2 Mine | Mine | 1813 | Silver Bow | 46 01 25 N | 112 32 43 W |
| Missoula Police Department | Building | 979 | Missoula | 46 52 28 N | 113 59 43 W |
| Missoula Post Office | Post Office | 972 | Missoula | 46 51 10 N | 114 00 56 W |
| Missoula Public Library | Building | 978 | Missoula | 46 52 12 N | 113 59 26 W |
| Missoula Rural Fire Department | Building | 966 | Missoula | 46 50 57 N | 114 02 24 W |
| Missoula Snow Bowl | Basin | 1518 | Missoula | 47 00 52 N | 113 59 58 W |
| Missoula Southern Baptist Church | Church | 959 | Missoula | 46 49 40 N | 114 03 00 W |
| Missoula Unit Heliport | Airport | 961 | Missoula | 46 51 19 N | 114 03 34 W |
| Missoula Valley Missionary Baptist Church | Church | 977 | Missoula | 46 51 60 N | 113 59 53 W |
| Missouri Bench | Bench | 1025 | Fergus | 47 41 04 N | 109 44 34 W |
| Missouri Bird Dam | Dam | 1043 | Cascade | 47 16 18 N | 111 35 33 W |
| Missouri Breaks Ski Trail | Trail | 1863 | Gallatin | 45 49 02 N | 110 53 48 W |
| Missouri Coulee | Valley | | Judith Basin | 46 53 11 N | 110 14 42 W |
| Missouri Cutoff | Gap | 1534 | Carbon | 45 18 01 N | 109 17 31 W |
| Missouri Ditch | Canal | 1538 | Madison | 45 45 57 N | 111 55 41 W |
| Missouri Flats | Flat | 1921 | Madison | 44 48 22 N | 111 30 27 W |