Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Mosling | Populated Place | 258 | Oconto | 44 52 08 N | 088 22 10 W |
| Mosling Cemetery | Cemetery | 254 | Oconto | 44 52 33 N | 088 22 12 W |
| Mosquito Bluff | Summit | 373 | Portage | 44 16 41 N | 089 30 38 W |
| Mosquito Brook | Stream | | Sawyer | 46 02 55 N | 091 25 55 W |
| Mosquito Brook Spring | Spring | 380 | Sawyer | 46 02 41 N | 091 24 17 W |
| Mosquito Creek | Stream | | Oneida | 45 51 31 N | 089 13 05 W |
| Mosquito Creek | Stream | | Oneida | 45 50 06 N | 089 04 37 W |
| Mosquito Creek | Stream | | Waupaca | 44 16 09 N | 088 54 46 W |
| Mosquito Creek | Stream | | Wood | 44 25 33 N | 089 47 28 W |
| Mosquito Hill | Summit | 296 | Outagamie | 44 22 53 N | 088 42 12 W |
| Mosquito Hill Cemetery | Cemetery | 243 | Outagamie | 44 22 52 N | 088 40 16 W |
| Mosquito Island | Island | 222 | Dane | 43 16 16 N | 089 43 02 W |
| Mosquito Lake | Lake | 410 | Oconto | 45 21 51 N | 088 37 25 W |
| Mosquito Lake | Lake | 306 | Washburn | 46 05 20 N | 091 53 58 W |
| Moss Creek | Stream | | Sawyer | 45 58 32 N | 091 11 22 W |
| Moss Creek Stock Farm | Locale | 237 | Richland | 43 14 02 N | 090 16 30 W |
| Moss Hill | Summit | 312 | La Crosse | 43 56 31 N | 090 56 21 W |
| Moss Lake | Lake | 352 | Marathon | 44 41 35 N | 089 16 47 W |
| Moss Lake | Lake | 482 | Vilas | 45 57 47 N | 089 53 12 W |
| Moss Park | Park | 274 | Walworth | 42 35 59 N | 088 26 20 W |
| Mossback Lake | Lake | 380 | Sawyer | 46 08 58 N | 091 21 26 W |
| Most Precious Blood Cemetery | Cemetery | 256 | Waupaca | 44 22 10 N | 088 45 24 W |
| Most Precious Blood Grade School | School | 247 | Waupaca | 44 23 12 N | 088 44 18 W |
| Most Precious Blood Roman Catholic Church | Church | 246 | Waupaca | 44 23 12 N | 088 44 21 W |
| Mother Lot Point | Cape | 240 | Crawford | 43 21 31 N | 090 49 06 W |
| Mother of Good Counsel Roman Catholic Church | Church | 235 | Milwaukee | 43 04 28 N | 087 59 56 W |
| Mother of Good Counsel School | School | 235 | Milwaukee | 43 04 27 N | 087 59 52 W |
| Motl 1 G12 121 Dam | Dam | 441 | Langlade | 45 07 30 N | 089 22 30 W |
| Motl 2 G12 121 Dam | Dam | 444 | Langlade | 45 07 54 N | 089 21 54 W |
| Motl 3 G12 121 Dam | Dam | 445 | Langlade | 45 07 60 N | 089 21 24 W |
| Mott G7082 Dam | Dam | 278 | Richland | 43 24 42 N | 090 16 42 W |
| Mott Lake | Lake | 231 | Manitowoc | 44 17 01 N | 087 44 30 W |
| Motyka Lake | Lake | 419 | Bayfield | 46 14 40 N | 091 16 42 W |
| Mound Cemetery | Cemetery | 299 | Dunn | 45 02 48 N | 092 07 01 W |
| Mound Cemetery | Cemetery | 196 | Racine | 42 43 14 N | 087 48 47 W |
| Mound Cemetery | Cemetery | 312 | Wood | 44 26 60 N | 090 07 44 W |
| Mound Creek | Stream | | Clark | 44 35 60 N | 090 36 31 W |
| Mound Park | Park | 318 | St. Croix | 44 51 56 N | 092 37 06 W |
| Mound Plant WP 224 Dam | Dam | 269 | St. Croix | 45 01 40 N | 092 38 54 W |
| Mound Prairie Cemetery | Cemetery | 262 | Kenosha | 42 31 29 N | 088 17 06 W |
| Mound Prairie Cemetery | Cemetery | 274 | Monroe | 43 55 52 N | 090 40 13 W |
| Mound Prairie School | School | 270 | Monroe | 43 55 55 N | 090 41 00 W |
| Mound Ridge | Ridge | 362 | Vernon | 43 32 48 N | 091 12 15 W |
| Mound Ridge School (historical) | School | 373 | Vernon | 43 33 17 N | 091 11 34 W |
| Mound School (historical) | School | 366 | Clark | 44 40 09 N | 090 36 03 W |
| Mound Street School | School | 186 | Milwaukee | 43 00 18 N | 087 54 08 W |
| Mound Valley School | School | 307 | Grant | 42 46 35 N | 090 26 28 W |
| Mound View Golf Course | Locale | 286 | Adams | 43 58 37 N | 089 50 16 W |
| Mound View Rock | Summit | 334 | Jackson | 44 29 47 N | 091 01 38 W |
| Mound View School | School | 283 | Monroe | 43 59 58 N | 090 24 17 W |
| Mounds Branch | Stream | | Grant | 42 46 26 N | 090 28 55 W |
| Mounds Creek Church | Church | 237 | Iowa | 43 07 55 N | 089 51 10 W |
| Mounds Pond | Reservoir | 269 | St. Croix | 45 01 40 N | 092 38 54 W |
| Mounds Pond 168 | Reservoir | 269 | St. Croix | 45 01 42 N | 092 38 55 W |
| Moundville Church | Church | 248 | Marquette | 43 40 17 N | 089 26 06 W |
| Mount Ashwabay | Summit | 398 | Bayfield | 46 46 52 N | 090 54 45 W |
| Mount Atlanta | Summit | 507 | Rusk | 45 30 04 N | 091 23 26 W |
| Mount Calvary | Populated Place | 291 | Fond du Lac | 43 49 35 N | 088 14 46 W |
| Mount Calvary Cemetery | Cemetery | 202 | Brown | 44 27 26 N | 088 05 57 W |
| Mount Calvary Cemetery | Cemetery | 268 | Waushara | 44 12 49 N | 089 02 04 W |
| Mount Calvary Evangelical Lutheran Church | Church | 204 | La Crosse | 43 47 49 N | 091 13 55 W |
| Mount Calvary Evangelical Lutheran Church | Church | 223 | Milwaukee | 43 04 17 N | 087 58 44 W |
| Mount Calvary Evangelical Lutheran Church | Church | 221 | Outagamie | 44 16 13 N | 088 19 44 W |
| Mount Calvary Evangelical Lutheran School | School | 223 | Milwaukee | 43 04 17 N | 087 58 45 W |
| Mount Calvary Holy Church of America | Church | 209 | Milwaukee | 43 03 30 N | 087 55 08 W |
| Mount Calvary Lutheran Church | Church | 372 | Marathon | 44 53 01 N | 089 37 08 W |
| Mount Calvary Lutheran Church | Church | 254 | Rock | 42 41 24 N | 089 02 07 W |
| Mount Calvary Lutheran School | School | 204 | La Crosse | 43 47 47 N | 091 13 54 W |
| Mount Calvary Lutheran School | School | 221 | Outagamie | 44 16 12 N | 088 19 44 W |
| Mount Carmel Baptist Church | Church | 206 | Milwaukee | 43 03 44 N | 087 56 04 W |
| Mount Eve | Summit | 411 | Monroe | 43 54 48 N | 090 21 25 W |
| Mount Fuji Airport | Airport | 264 | Walworth | 42 37 30 N | 088 27 00 W |
| Mount Hebron Church of God | Church | 189 | Kenosha | 42 34 24 N | 087 49 59 W |
| Mount Hope | Populated Place | 335 | Grant | 42 58 02 N | 090 51 32 W |
| Mount Hope Cemetery | Cemetery | 246 | Ashland | 46 33 44 N | 090 54 15 W |
| Mount Hope Cemetery | Cemetery | 468 | Ashland | 46 08 37 N | 090 34 23 W |
| Mount Hope Cemetery | Cemetery | 364 | Barron | 45 18 32 N | 092 03 25 W |
| Mount Hope Cemetery | Cemetery | 305 | Dodge | 43 13 29 N | 088 29 00 W |
| Mount Hope Cemetery | Cemetery | 266 | Green | 42 32 03 N | 089 23 43 W |
| Mount Hope Cemetery | Cemetery | 346 | Iowa | 43 00 12 N | 090 15 20 W |
| Mount Hope Cemetery | Cemetery | 304 | Lafayette | 42 31 50 N | 090 08 51 W |
| Mount Hope Cemetery | Cemetery | 260 | Monroe | 43 56 37 N | 090 49 53 W |
| Mount Hope Cemetery | Cemetery | 378 | Polk | 45 23 29 N | 092 10 04 W |
| Mount Hope Corners | Populated Place | 268 | Eau Claire | 44 44 04 N | 091 34 08 W |
| Mount Hope Lutheran Church | Church | 225 | Milwaukee | 43 00 22 N | 088 01 14 W |
| Mount Hope Pond State Wildlife Area | Park | 248 | Crawford | 43 01 47 N | 090 50 34 W |
| Mount Hope Ridge | Ridge | 335 | Crawford | 43 15 44 N | 091 01 22 W |
| Mount Hope School (historical) | School | 354 | Crawford | 43 15 46 N | 091 01 00 W |
| Mount Hope School (historical) | School | 471 | Price | 45 39 19 N | 090 19 12 W |
| Mount Horeb | Populated Place | 379 | Dane | 43 00 31 N | 089 44 18 W |
| Mount Horeb Dam | Dam | 306 | Dane | 43 01 18 N | 089 44 24 W |
| Mount Horeb Evangelical Lutheran Church | Church | 379 | Dane | 43 00 30 N | 089 44 07 W |
| Mount Horeb High School | School | 375 | Dane | 43 00 16 N | 089 43 45 W |
| Mount Horeb Intermediate School | School | 373 | Dane | 43 00 13 N | 089 44 13 W |
| Mount Horeb Middle School | School | 376 | Dane | 43 00 18 N | 089 43 45 W |
| Mount Horeb Primary Center | School | 364 | Dane | 43 00 08 N | 089 44 09 W |
| Mount Ida | Populated Place | 367 | Grant | 42 58 19 N | 090 45 39 W |
| Mount Joel | Summit | 279 | Waupaca | 44 19 40 N | 089 11 33 W |
| Mount Julia | Summit | 313 | Dane | 42 53 53 N | 089 36 57 W |
| Mount Lebanon Evangelical Lutheran Church | Church | 202 | Milwaukee | 43 06 19 N | 087 59 13 W |
| Mount Lebanon Evangelical Lutheran School | School | 202 | Milwaukee | 43 06 19 N | 087 59 18 W |
| Mount LeBett | Summit | 295 | Oconto | 45 03 25 N | 088 08 56 W |
| Mount Lowe | Summit | 219 | Door | 44 52 05 N | 087 22 31 W |
| Mount Mary College | School | 222 | Milwaukee | 43 04 22 N | 088 01 50 W |
| Mount May School (historical) | School | 250 | Brown | 44 34 01 N | 087 49 33 W |
| Mount Moriah | Summit | 256 | Kenosha | 42 31 13 N | 088 15 58 W |
| Mount Moriah Baptist Church | Church | 207 | Milwaukee | 43 04 08 N | 087 54 57 W |
| Mount Morris | Populated Place | 273 | Waushara | 44 06 52 N | 089 11 26 W |
| Mount Morris | Summit | 347 | Waushara | 44 07 05 N | 089 11 04 W |
| Mount Morris 3WR1972 Dam | Dam | 264 | Waushara | 44 06 48 N | 089 11 36 W |