Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Mine Coulee | Valley | | Sheridan | 48 31 02 N | 104 33 08 W |
| Mine Creek | Populated Place | 1581 | Deer Lodge | 46 06 19 N | 112 53 01 W |
| Mine Creek | Stream | | Ravalli | 45 35 52 N | 114 10 16 W |
| Mine Gulch | Valley | | Madison | 45 12 34 N | 112 20 44 W |
| Mine Gulch Mine | Mine | 2020 | Madison | 45 12 15 N | 112 20 36 W |
| Mine Lake | Lake | 2721 | Madison | 45 29 57 N | 111 56 51 W |
| Mine Peak | Summit | 2957 | Madison | 45 33 23 N | 111 59 31 W |
| Mineapolis Mine | Mine | 1906 | Jefferson | 46 18 05 N | 112 14 21 W |
| Mineota School (historical) | School | 938 | Hill | 48 53 08 N | 110 39 53 W |
| Miner | Populated Place | 1539 | Park | 45 11 57 N | 110 54 31 W |
| Miner Creek | Stream | | Beaverhead | 44 45 47 N | 111 54 01 W |
| Miner Creek | Stream | | Beaverhead | 45 25 21 N | 113 26 55 W |
| Miner Creek | Stream | | Flathead | 48 04 16 N | 113 19 56 W |
| Miner Creek | Stream | | Park | 45 39 32 N | 110 38 59 W |
| Miner Creek Trail | Trail | 1604 | Flathead | 48 02 53 N | 113 21 06 W |
| Miner Farms Number 1 Dam | Dam | 871 | Daniels | 48 36 18 N | 105 59 26 W |
| Miner Lake Campground | Locale | 2138 | Beaverhead | 45 19 28 N | 113 34 41 W |
| Miner Post Office (historical) | Post Office | 1539 | Park | 45 11 57 N | 110 54 31 W |
| Miner School (historical) | School | 1917 | Park | 45 09 42 N | 110 57 49 W |
| Mineral Bench School (historical) | School | 808 | Roosevelt | 48 29 20 N | 105 05 04 W |
| Mineral Community Hospital | Hospital | 840 | Mineral | 47 11 07 N | 114 52 35 W |
| Mineral Community Nursing Home | Hospital | 840 | Mineral | 47 11 07 N | 114 52 35 W |
| Mineral County | Civil | 1360 | Mineral | 47 08 00 N | 114 58 03 W |
| Mineral County Airport | Airport | 849 | Mineral | 47 10 05 N | 114 51 16 W |
| Mineral County Courthouse | Building | 834 | Mineral | 47 11 35 N | 114 53 24 W |
| Mineral County Fairgrounds | Locale | 838 | Mineral | 47 11 15 N | 114 52 43 W |
| Mineral County Hospital Heliport | Airport | 836 | Mineral | 47 11 03 N | 114 52 14 W |
| Mineral County Museum | Building | 825 | Mineral | 47 11 41 N | 114 53 45 W |
| Mineral County Parish of United Methodist Church | Church | 821 | Mineral | 47 11 43 N | 114 53 28 W |
| Mineral County Public Library | Building | 825 | Mineral | 47 11 41 N | 114 53 45 W |
| Mineral County Sheriff Department | Building | 834 | Mineral | 47 11 35 N | 114 53 24 W |
| Mineral Creek | Stream | | Flathead | 48 45 10 N | 113 49 30 W |
| Mineral Creek | Stream | | Powell | 47 10 44 N | 112 50 38 W |
| Mineral Creek Trail | Trail | 2011 | Powell | 47 07 17 N | 112 54 41 W |
| Mineral Hill | Summit | 2306 | Park | 45 04 06 N | 110 37 16 W |
| Mineral Hill | Summit | 2514 | Powell | 47 08 29 N | 112 54 47 W |
| Mineral Hill | Summit | 1690 | Powell | 46 56 53 N | 112 56 33 W |
| Mineral Hill Sportsmans Access | Locale | 1312 | Powell | 46 56 30 N | 112 56 50 W |
| Mineral Mountain | Summit | 1698 | Lincoln | 48 33 38 N | 115 07 41 W |
| Mineral Mountain | Summit | 3191 | Park | 45 01 51 N | 109 59 53 W |
| Mineral Mountain | Summit | 3131 | Park | 45 12 53 N | 110 36 56 W |
| Mineral Mountain Creek | Stream | | Mineral | 47 25 50 N | 115 14 31 W |
| Mineral Museum | Building | 1760 | Silver Bow | 46 00 39 N | 112 33 25 W |
| Mineral Peak | Summit | 2271 | Missoula | 47 00 13 N | 113 48 46 W |
| Mineral Peak | Summit | 2258 | Missoula | 47 00 11 N | 113 48 47 W |
| Mineral Ridge | Ridge | 1567 | Mineral | 47 26 49 N | 115 16 33 W |
| Mineral Ridge | Ridge | 1567 | Missoula | 46 48 27 N | 113 37 20 W |
| Mineral Yager Spring | Spring | 1065 | Powder River | 45 27 16 N | 106 03 27 W |
| Miners Basin Ski Trail | Trail | 1816 | Lewis and Clark | 46 45 12 N | 112 18 50 W |
| Miners Coulee | Valley | | Liberty | 48 48 27 N | 111 08 45 W |
| Miners Coulee | Valley | | Toole | 49 06 00 N | 111 23 03 W |
| Miners Creek | Stream | | Lewis and Clark | 47 45 29 N | 112 58 33 W |
| Miners Creek | Stream | | Meagher | 46 57 31 N | 111 12 05 W |
| Miners Creek | Stream | | Park | 46 09 10 N | 110 16 41 W |
| Miners Fork | Stream | | Teton | 47 46 09 N | 112 49 19 W |
| Miners Gulch | Valley | | Broadwater | 46 14 48 N | 111 14 43 W |
| Miners Gulch | Valley | | Granite | 46 24 15 N | 113 30 31 W |
| Miners Gulch | Valley | | Hill | 48 12 23 N | 109 38 50 W |
| Miners Gulch | Valley | | Lewis and Clark | 46 53 39 N | 112 12 46 W |
| Miners Gulch | Valley | | Sanders | 47 52 11 N | 115 23 23 W |
| Miners Union Cemetery | Cemetery | 1753 | Cascade | 46 56 36 N | 110 46 39 W |
| Minerva Creek | Stream | | Musselshell | 46 40 19 N | 108 49 55 W |
| Minerva Mine | Mine | 1707 | Jefferson | 45 55 05 N | 112 02 28 W |
| Minesinger Creek | Stream | | Lake | 47 39 59 N | 114 02 15 W |
| Minesinger Ridge | Ridge | 1612 | Lake | 47 38 42 N | 114 00 10 W |
| Ming Bar | Bar | 1170 | Lewis and Clark | 46 53 41 N | 111 56 12 W |
| Ming Bar Landing Strip | Airport | 1191 | Lewis and Clark | 46 54 05 N | 111 55 37 W |
| Ming Coulee | Valley | | Cascade | 47 16 26 N | 111 25 32 W |
| Ming Coulee | Valley | | Fergus | 47 21 45 N | 109 40 17 W |
| Ming Coulee Ridge | Ridge | 1309 | Cascade | 47 18 01 N | 111 18 18 W |
| Ming Creek | Stream | | Lewis and Clark | 46 49 20 N | 111 57 28 W |
| Mining Coulee | Valley | | Cascade | 47 23 24 N | 111 10 34 W |
| Mining Country Historical Marker | Park | 1635 | Jefferson | 46 16 17 N | 112 15 49 W |
| Mining Plays Second Fiddle Historical Marker | Park | 1323 | Judith Basin | 47 13 43 N | 110 26 53 W |
| Mining/Geology Building | Building | 1754 | Silver Bow | 46 00 45 N | 112 33 30 W |
| Mink (historical) | Populated Place | 970 | Dawson | 47 20 46 N | 105 16 20 W |
| Mink Creek | Stream | | Flathead | 48 04 01 N | 113 46 07 W |
| Mink Creek | Stream | | Mineral | 47 06 10 N | 115 05 14 W |
| Mink Creek | Stream | | Ravalli | 45 51 54 N | 113 52 52 W |
| Mink Creek | Stream | | Ravalli | 45 52 02 N | 114 20 05 W |
| Mink Creek Saddle | Gap | 2043 | Ravalli | 45 50 29 N | 113 51 12 W |
| Mink Lake | Lake | 2377 | Ravalli | 45 53 14 N | 114 20 02 W |
| Mink Peak | Summit | 2089 | Mineral | 47 06 12 N | 115 06 56 W |
| Mink Peak Mine | Mine | 2079 | Mineral | 47 06 10 N | 115 06 58 W |
| Mink Post Office (historical) | Post Office | 970 | Dawson | 47 20 46 N | 105 16 20 W |
| Minnehaha (historical) | Locale | 1542 | Lewis and Clark | 46 30 20 N | 112 15 33 W |
| Minnehaha Creek | Stream | | Lewis and Clark | 46 30 23 N | 112 15 40 W |
| Minnehaha Creek | Stream | | Treasure | 46 01 11 N | 107 07 08 W |
| Minnehaha Post Office (historical) | Post Office | 1346 | Cascade | 47 23 18 N | 110 42 33 W |
| Minnehan (historical) | Locale | 759 | Sanders | 47 22 50 N | 114 47 23 W |
| Minneopa Lake | Lake | 2493 | Beaverhead | 45 23 34 N | 112 57 50 W |
| Minneota (historical) | Populated Place | 938 | Hill | 48 53 08 N | 110 39 51 W |
| Minnesota Addition (subdivision) | Populated Place | 1372 | Park | 45 39 45 N | 110 33 40 W |
| Minnesota Coulee | Valley | | Toole | 48 46 06 N | 111 39 33 W |
| Minnesota Gulch | Valley | | Silver Bow | 45 59 11 N | 112 52 46 W |
| Minnesota Mine | Mine | 1695 | Jefferson | 46 23 15 N | 112 07 23 W |
| Minnesota School (historical) | School | 854 | Blaine | 48 50 15 N | 109 06 41 W |
| Minnesota Settlement (historical) | Populated Place | 848 | Blaine | 48 48 30 N | 109 06 43 W |
| Minnick Mine | Mine | 1229 | Mineral | 47 20 45 N | 115 27 04 W |
| Minnick School (historical) | School | 1453 | Fergus | 46 55 56 N | 108 58 51 W |
| Minnie Creek | Stream | | Deer Lodge | 45 52 26 N | 113 13 01 W |
| Minnie Irvine Mine | Mine | 1675 | Silver Bow | 46 00 03 N | 112 32 13 W |
| Minnie Jane Number 1 Mine | Mine | 1726 | Silver Bow | 46 00 32 N | 112 32 45 W |
| Minnie Lake | Lake | 2523 | Gallatin | 44 55 52 N | 111 20 03 W |
| Minnie Lee Mine | Mine | 2265 | Granite | 46 07 03 N | 113 16 59 W |
| Minnie Rahn Place | Populated Place | 1680 | Park | 45 38 02 N | 110 26 13 W |
| Minnie White Horse Lake | Lake | 1618 | Glacier | 48 19 17 N | 113 03 02 W |
| Minnie-Gaffney Mine | Mine | 2646 | Beaverhead | 45 35 20 N | 112 55 53 W |
| Minor Lake | Lake | 1624 | Lincoln | 48 20 52 N | 115 43 45 W |
| Minor School (historical) | School | 893 | Petroleum | 46 48 17 N | 108 02 22 W |