| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Mackville | city | Wisconsin | United States | 44.34 | -88.42 | 830 | |
| Madge | city | Wisconsin | United States | 45.75 | -91.72 | 1669 | |
| Madison | city | Wisconsin | United States | 43.07 | -89.40 | 879 | |
| Madison Mobile Home Park | city | Wisconsin | United States | 43.04 | -89.39 | 882 | |
| Madisonas | city | Wisconsin | United States | 43.07 | -89.40 | 879 | |
| Madisonia | city | Wisconsin | United States | 43.07 | -89.40 | 879 | |
| Madisons | city | Wisconsin | United States | 43.07 | -89.40 | 879 | |
| Madsen | city | Wisconsin | United States | 44.08 | -87.82 | 830 | |
| Magnolia | city | Wisconsin | United States | 42.72 | -89.29 | 948 | |
| Maiden Rock | city | Wisconsin | United States | 44.56 | -92.31 | 830 | |
| Maine | city | Wisconsin | United States | 45.03 | -89.69 | 1669 | |
| Mallwood | city | Wisconsin | United States | 42.84 | -89.00 | 830 | |
| Malone | city | Wisconsin | United States | 43.86 | -88.28 | 997 | |
| Malvern | city | Wisconsin | United States | 45.61 | -89.29 | 1669 | |
| Manawa | city | Wisconsin | United States | 44.46 | -88.92 | 849 | |
| Manchester | city | Wisconsin | United States | 43.69 | -89.05 | 849 | |
| Manitowish | city | Wisconsin | United States | 46.13 | -90.01 | 1669 | |
| Manitowish Waters | city | Wisconsin | United States | 46.13 | -89.89 | 1669 | |
| Manitowoc | city | Wisconsin | United States | 44.09 | -87.66 | 830 | |
| Manitowoc Rapids | city | Wisconsin | United States | 44.10 | -87.70 | 830 | |
| Mann | city | Wisconsin | United States | 44.70 | -90.22 | 1669 | |
| Manson (historical) | city | Wisconsin | United States | 45.57 | -89.66 | 1669 | |
| Maple | city | Wisconsin | United States | 46.59 | -91.72 | 1197 | |
| Maple Aire Mobile Village | city | Wisconsin | United States | 43.53 | -89.99 | 921 | |
| Maple Beach | city | Wisconsin | United States | 42.84 | -89.00 | 830 | |
| Maple Bluff | city | Wisconsin | United States | 43.12 | -89.38 | 849 | |
| Maple Bluff Estates | city | Wisconsin | United States | 43.39 | -89.63 | 830 | |
| Maple Grove | city | Wisconsin | United States | 43.75 | -91.20 | 830 | |
| Maple Grove | city | Wisconsin | United States | 44.19 | -87.92 | 895 | |
| Maple Heights | city | Wisconsin | United States | 43.96 | -88.32 | 830 | |
| Maple Hill | city | Wisconsin | United States | 45.02 | -90.98 | 1164 | |
| Maple Lane Mobile Home Park | city | Wisconsin | United States | 42.55 | -87.83 | 830 | |
| Maple Lane Trailer Court | city | Wisconsin | United States | 42.97 | -90.63 | 1151 | |
| Maplehurst | city | Wisconsin | United States | 45.06 | -90.64 | 1256 | |
| Maples Mobile Home Park | city | Wisconsin | United States | 44.83 | -91.48 | 941 | |
| Mapleton | city | Wisconsin | United States | 43.18 | -88.46 | 898 | |
| Maplewood | city | Wisconsin | United States | 44.75 | -87.48 | 830 | |
| Marathon | city | Wisconsin | United States | 44.93 | -89.84 | 1669 | |
| Marble (historical) | city | Wisconsin | United States | 44.56 | -88.87 | 915 | |
| Marblehead | city | Wisconsin | United States | 43.70 | -88.38 | 1082 | |
| Marcellon | city | Wisconsin | United States | 43.57 | -89.27 | 830 | |
| March Rapids | city | Wisconsin | United States | 44.84 | -90.15 | 1669 | |
| Marcy | city | Wisconsin | United States | 43.11 | -88.13 | 915 | |
| Marengo | city | Wisconsin | United States | 46.42 | -90.82 | 830 | |
| Maribel | city | Wisconsin | United States | 44.28 | -87.81 | 849 | |
| Marinette | city | Wisconsin | United States | 45.10 | -87.63 | 830 | |
| Marion | city | Wisconsin | United States | 44.67 | -88.89 | 905 | |
| Markesan | city | Wisconsin | United States | 43.71 | -88.99 | 849 | |
| Markton | city | Wisconsin | United States | 45.12 | -88.66 | 1092 | |
| Marlands | city | Wisconsin | United States | 45.96 | -89.82 | 1669 | |
| Marquette | city | Wisconsin | United States | 43.75 | -89.14 | 846 | |
| Marshall | city | Wisconsin | United States | 43.17 | -89.07 | 849 | |
| Marshfield | city | Wisconsin | United States | 44.67 | -90.17 | 1669 | |
| Marshland | city | Wisconsin | United States | 44.07 | -91.55 | 830 | |
| Martell | city | Wisconsin | United States | 44.83 | -92.40 | 1000 | |
| Martinsville | city | Wisconsin | United States | 43.18 | -89.59 | 1108 | |
| Martintown | city | Wisconsin | United States | 42.51 | -89.80 | 830 | |
| Marxville | city | Wisconsin | United States | 43.19 | -89.66 | 915 | |
| Marytown | city | Wisconsin | United States | 43.91 | -88.20 | 997 | |
| Mason | city | Wisconsin | United States | 46.44 | -91.06 | 912 | |
| Mather | city | Wisconsin | United States | 44.14 | -90.31 | 951 | |
| Mattoon | city | Wisconsin | United States | 45.00 | -89.04 | 1213 | |
| Mauston | city | Wisconsin | United States | 43.80 | -90.08 | 869 | |
| Maxville | city | Wisconsin | United States | 44.53 | -92.01 | 830 | |
| May Corner | city | Wisconsin | United States | 45.05 | -87.85 | 830 | |
| Mayfield | city | Wisconsin | United States | 43.33 | -88.20 | 938 | |
| Mayhews (historical) | city | Wisconsin | United States | 42.76 | -88.49 | 872 | |
| Mayville | city | Wisconsin | United States | 43.49 | -88.54 | 948 | |
| Mazomanie | city | Wisconsin | United States | 43.18 | -89.79 | 830 |