Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Manitowish Lake | Lake | 488 | Vilas | 46 06 30 N | 089 50 11 W |
| Manitowish River | Stream | | Iron | 46 04 34 N | 090 01 47 W |
| Manitowish Waters | Populated Place | 494 | Vilas | 46 08 06 N | 089 53 16 W |
| Manitowish Waters Airport | Airport | 490 | Vilas | 46 07 17 N | 089 53 03 W |
| Manitowish Waters School | School | 492 | Vilas | 46 07 13 N | 089 50 58 W |
| Manitowoc | Populated Place | 184 | Manitowoc | 44 05 19 N | 087 39 27 W |
| Manitowoc City Hall | Building | 181 | Manitowoc | 44 05 26 N | 087 39 31 W |
| Manitowoc County | Civil | 234 | Manitowoc | 44 04 00 N | 087 48 00 W |
| Manitowoc County Airport | Airport | 198 | Manitowoc | 44 07 43 N | 087 40 49 W |
| Manitowoc County Courthouse | Building | 184 | Manitowoc | 44 05 18 N | 087 39 30 W |
| Manitowoc County Hospital | Hospital | 207 | Manitowoc | 44 04 33 N | 087 42 12 W |
| Manitowoc County Jail | Building | 184 | Manitowoc | 44 05 15 N | 087 39 32 W |
| Manitowoc County Teachers Training School | School | 198 | Manitowoc | 44 06 10 N | 087 40 09 W |
| Manitowoc Harbor | Harbor | 177 | Manitowoc | 44 05 31 N | 087 38 50 W |
| Manitowoc Lutheran High School | School | 199 | Manitowoc | 44 06 39 N | 087 41 53 W |
| Manitowoc Post Office | Post Office | 182 | Manitowoc | 44 05 26 N | 087 39 33 W |
| Manitowoc Public Library | Building | 185 | Manitowoc | 44 05 08 N | 087 39 30 W |
| Manitowoc Public Utilities | Locale | 178 | Manitowoc | 44 04 52 N | 087 39 22 W |
| Manitowoc Rapids | Populated Place | 184 | Manitowoc | 44 05 57 N | 087 42 03 W |
| Manitowoc River | Stream | | Manitowoc | 44 05 31 N | 087 39 05 W |
| Manitowoc Shoal | Bar | 177 | Manitowoc | 44 05 22 N | 087 38 05 W |
| Mankato School (historical) | School | 271 | Sheboygan | 43 46 60 N | 088 00 06 W |
| Manley Creek | Stream | | Sauk | 43 22 58 N | 089 40 00 W |
| Mann | Populated Place | 394 | Marathon | 44 42 01 N | 090 13 01 W |
| Mann Creek | Stream | | Vilas | 46 01 04 N | 089 40 47 W |
| Mann Lake | Lake | 497 | Vilas | 45 59 32 N | 089 39 35 W |
| Mann School | School | 195 | Sheboygan | 43 45 36 N | 087 43 08 W |
| Mann School (historical) | School | 228 | Sheboygan | 43 38 31 N | 087 51 35 W |
| Mann Valley | Valley | | Pierce | 44 50 60 N | 092 38 32 W |
| Mann Valley Cemetery | Cemetery | 280 | Pierce | 44 51 36 N | 092 42 54 W |
| Mann Valley Church (historical) | Church | 280 | Pierce | 44 51 35 N | 092 42 58 W |
| Mann Valley School (historical) | School | 278 | St. Croix | 44 52 37 N | 092 41 25 W |
| Manning Cemetery | Cemetery | 246 | Vernon | 43 28 27 N | 090 43 40 W |
| Manning School (historical) | School | 231 | Vernon | 43 28 42 N | 090 44 38 W |
| Mannings Point | Cape | 263 | Walworth | 42 34 27 N | 088 26 25 W |
| Manomin Lake | Lake | 271 | Waupaca | 44 19 38 N | 089 11 23 W |
| Mansen Lake | Lake | 299 | Polk | 45 16 48 N | 092 30 28 W |
| Mansfield Family Cemetery | Cemetery | 303 | Calumet | 44 08 47 N | 088 16 53 W |
| Mansion Hill | Summit | 282 | Dane | 43 04 43 N | 089 23 17 W |
| Manson (historical) | Populated Place | 463 | Oneida | 45 33 60 N | 089 39 41 W |
| Manson Creek | Stream | | Oneida | 45 33 47 N | 089 40 27 W |
| Manson Lake | Lake | 463 | Oneida | 45 33 44 N | 089 37 58 W |
| Mansur Bay | Bay | 228 | Winnebago | 44 08 47 N | 088 27 21 W |
| Mansur Reef | Bar | 228 | Winnebago | 44 08 15 N | 088 26 53 W |
| Manuel Lake | Lake | 518 | Vilas | 46 01 33 N | 089 06 20 W |
| Manufacturers Direct Mall Shopping Center | Locale | 331 | Portage | 44 27 11 N | 089 31 37 W |
| Manufacturers Marketplace of Oshkosh Shopping Center | Locale | 257 | Winnebago | 43 57 44 N | 088 35 01 W |
| Manz Elementary School | School | 270 | Eau Claire | 44 47 24 N | 091 29 05 W |
| Manz Playground | Park | 270 | Eau Claire | 44 47 20 N | 091 29 08 W |
| Mapes Hall | Building | 286 | Fond du Lac | 43 50 32 N | 088 50 47 W |
| Maple | Populated Place | 335 | Douglas | 46 35 23 N | 091 43 15 W |
| Maple Avenue Elementary School | School | 280 | Waukesha | 43 08 02 N | 088 13 10 W |
| Maple Beach | Populated Place | 251 | Rock | 42 50 31 N | 089 00 13 W |
| Maple Birch Golf Course | Locale | 450 | Lincoln | 45 29 29 N | 089 40 51 W |
| Maple Bluff | Cliff | 275 | Dane | 43 06 54 N | 089 22 59 W |
| Maple Bluff | Populated Place | 268 | Dane | 43 07 06 N | 089 22 46 W |
| Maple Bluff Stock Farm | Locale | 299 | Richland | 43 13 12 N | 090 39 38 W |
| Maple Center School (historical) | School | 382 | Clark | 44 47 43 N | 090 31 18 W |
| Maple Center School (historical) | School | 351 | Rusk | 45 25 08 N | 091 04 50 W |
| Maple Church | Church | 267 | Douglas | 46 37 33 N | 091 43 14 W |
| Maple Corner School | School | 275 | Manitowoc | 43 53 32 N | 087 56 31 W |
| Maple Corner School (historical) | School | 234 | Outagamie | 44 28 55 N | 088 40 38 W |
| Maple Cottage Farm | Locale | 282 | Richland | 43 19 51 N | 090 13 55 W |
| Maple Creek | Stream | | Sawyer | 45 40 42 N | 091 14 27 W |
| Maple Creek | Stream | | Waupaca | 44 27 22 N | 088 40 31 W |
| Maple Creek Cemetery Number 1 | Cemetery | 246 | Outagamie | 44 25 51 N | 088 42 46 W |
| Maple Creek Cemetery Number 2 | Cemetery | 245 | Outagamie | 44 25 51 N | 088 41 49 W |
| Maple Crest Sanitarium | Hospital | 262 | Manitowoc | 44 09 16 N | 087 48 47 W |
| Maple Dale | Valley | | Vernon | 43 32 56 N | 090 49 14 W |
| Maple Dale Farm | Locale | 277 | Richland | 43 31 60 N | 090 38 55 W |
| Maple Dale Middle School | School | 208 | Milwaukee | 43 10 09 N | 087 54 44 W |
| Maple Dale School (historical) | School | 293 | Fond du Lac | 43 42 20 N | 088 43 25 W |
| Maple Dell Stock Farm | Locale | 294 | Richland | 43 25 38 N | 090 18 38 W |
| Maple Drive School (historical) | School | 236 | Eau Claire | 44 45 23 N | 091 36 37 W |
| Maple Glen School | School | 290 | Grant | 42 42 41 N | 090 31 24 W |
| Maple Grove | Populated Place | 203 | La Crosse | 43 44 58 N | 091 11 55 W |
| Maple Grove | Populated Place | 275 | Manitowoc | 44 11 22 N | 087 55 25 W |
| Maple Grove Cemetery | Cemetery | 324 | Ashland | 46 23 07 N | 090 51 39 W |
| Maple Grove Cemetery | Cemetery | 343 | Barron | 45 21 60 N | 091 52 44 W |
| Maple Grove Cemetery | Cemetery | 445 | Marathon | 45 04 33 N | 089 42 13 W |
| Maple Grove Cemetery | Cemetery | 371 | Pierce | 44 43 28 N | 092 28 47 W |
| Maple Grove Cemetery | Cemetery | 274 | Rock | 42 37 21 N | 089 14 38 W |
| Maple Grove Cemetery | Cemetery | 269 | Sheboygan | 43 47 06 N | 087 57 47 W |
| Maple Grove Center School (historical) | School | 371 | Barron | 45 21 19 N | 091 51 31 W |
| Maple Grove Church | Church | 487 | Florence | 45 57 14 N | 088 39 15 W |
| Maple Grove Church (historical) | Church | 345 | Barron | 45 21 60 N | 091 52 46 W |
| Maple Grove Country Club | Locale | 226 | La Crosse | 43 52 27 N | 091 06 42 W |
| Maple Grove Elementary School | School | 438 | Marathon | 45 05 29 N | 089 51 52 W |
| Maple Grove Elementary School | School | 235 | Milwaukee | 42 57 58 N | 087 59 59 W |
| Maple Grove Farm | Locale | 330 | Richland | 43 31 20 N | 090 15 35 W |
| Maple Grove Farm | Locale | 367 | Richland | 43 28 32 N | 090 38 47 W |
| Maple Grove Farm | Locale | 266 | Waupaca | 44 33 58 N | 088 52 20 W |
| Maple Grove Golf Course | Locale | 195 | Door | 45 22 06 N | 086 55 43 W |
| Maple Grove School | School | 304 | Dane | 43 00 50 N | 089 29 57 W |
| Maple Grove School | School | 254 | Fond du Lac | 43 51 52 N | 088 32 56 W |
| Maple Grove School | School | 241 | Ozaukee | 43 24 44 N | 087 54 21 W |
| Maple Grove School (historical) | School | 380 | Barron | 45 27 10 N | 092 03 56 W |
| Maple Grove School (historical) | School | 441 | Bayfield | 46 17 09 N | 091 20 38 W |
| Maple Grove School (historical) | School | 360 | Clark | 44 35 02 N | 090 20 10 W |
| Maple Grove School (historical) | School | 290 | Dane | 43 16 03 N | 089 13 39 W |
| Maple Grove School (historical) | School | 416 | Langlade | 45 02 40 N | 089 04 21 W |
| Maple Grove School (historical) | School | 445 | Lincoln | 45 16 20 N | 089 30 27 W |
| Maple Grove School (historical) | School | 276 | Manitowoc | 44 13 33 N | 088 01 08 W |
| Maple Grove School (historical) | School | 203 | Marinette | 45 08 13 N | 087 58 36 W |
| Maple Grove School (historical) | School | 194 | Oconto | 44 56 07 N | 087 52 48 W |
| Maple Grove School (historical) | School | 236 | Outagamie | 44 24 06 N | 088 21 07 W |
| Maple Grove School (historical) | School | 325 | Pierce | 44 42 03 N | 092 17 42 W |
| Maple Grove School (historical) | School | 357 | Polk | 45 25 31 N | 092 29 21 W |
| Maple Grove School (historical) | School | 450 | Price | 45 24 28 N | 090 23 33 W |
| Maple Grove School (historical) | School | 350 | Rusk | 45 21 28 N | 091 01 06 W |