| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| O'Neil | city | Michigan | United States | 44.64 | -85.07 | 1122 | |
| Oak | city | Michigan | United States | 42.38 | -83.23 | 830 | |
| Oak Bluff Estates Mobile Home Park | city | Michigan | United States | 45.84 | -87.05 | 830 | |
| Oak Brook Estates Mobile Home Park | city | Michigan | United States | 42.21 | -85.58 | 846 | |
| Oak Brook Estates Mobile Home Park | city | Michigan | United States | 42.19 | -85.67 | 898 | |
| Oak Crest Trailer Park | city | Michigan | United States | 42.62 | -83.91 | 948 | |
| Oak Forest Mobile Home Park | city | Michigan | United States | 42.32 | -85.13 | 892 | |
| Oak Grove | city | Michigan | United States | 44.97 | -84.68 | 1669 | |
| Oak Grove | city | Michigan | United States | 42.70 | -83.93 | 898 | |
| Oak Grove | city | Michigan | United States | 42.62 | -83.24 | 905 | |
| Oak Hill | city | Michigan | United States | 44.22 | -86.30 | 830 | |
| Oak Island Mobile Home Park | city | Michigan | United States | 42.78 | -84.44 | 898 | |
| Oak Park | city | Michigan | United States | 42.36 | -85.26 | 830 | |
| Oak Park | city | Michigan | United States | 42.46 | -83.18 | 830 | |
| Oak Point | city | Michigan | United States | 42.19 | -84.26 | 944 | |
| Oak Ridge | city | Michigan | United States | 46.29 | -84.21 | 830 | |
| Oak Shade Park | city | Michigan | United States | 42.07 | -84.16 | 984 | |
| Oak Wood Shores | city | Michigan | United States | 44.21 | -83.55 | 830 | |
| Oakbrook Mobile Home Park | city | Michigan | United States | 42.33 | -85.60 | 830 | |
| Oakbrook Mobile Home Park | city | Michigan | United States | 43.66 | -83.90 | 830 | |
| Oakhurst | city | Michigan | United States | 43.64 | -83.61 | 830 | |
| Oakland | city | Michigan | United States | 42.74 | -85.92 | 830 | |
| Oakland Estates Mobile Home Park | city | Michigan | United States | 42.64 | -83.22 | 849 | |
| Oaklawn Beechwood | city | Michigan | United States | 42.81 | -86.11 | 830 | |
| Oakley | city | Michigan | United States | 43.14 | -84.17 | 830 | |
| Oakley Park | city | Michigan | United States | 42.57 | -83.50 | 908 | |
| Oakridge Estates Mobile Home Park | city | Michigan | United States | 41.90 | -83.41 | 830 | |
| Oaks Mobile Home Park | city | Michigan | United States | 43.19 | -86.22 | 830 | |
| Oakside Mobile Home Park | city | Michigan | United States | 43.62 | -84.16 | 830 | |
| Oakview Estates Mobile Home Park | city | Michigan | United States | 41.80 | -86.62 | 830 | |
| Oakview Mobile Home Estates | city | Michigan | United States | 43.66 | -84.81 | 830 | |
| Oakville | city | Michigan | United States | 42.08 | -83.58 | 830 | |
| Oakwood | city | Michigan | United States | 42.87 | -83.34 | 1095 | |
| Oakwood | city | Michigan | United States | 41.80 | -85.55 | 839 | |
| Oakwood | city | Michigan | United States | 42.26 | -85.62 | 898 | |
| Oakwood Mobile Home Community | city | Michigan | United States | 41.74 | -83.55 | 830 | |
| Oberlin | city | Michigan | United States | 44.07 | -84.51 | 895 | |
| Oberlin (historical) | city | Michigan | United States | 44.69 | -86.22 | 830 | |
| Ocqueoc | city | Michigan | United States | 45.41 | -84.09 | 830 | |
| Oden | city | Michigan | United States | 45.42 | -84.83 | 830 | |
| Odgers Location | city | Michigan | United States | 46.10 | -88.35 | 1669 | |
| Ogden | city | Michigan | United States | 41.82 | -83.98 | 830 | |
| Ogden Center | city | Michigan | United States | 41.77 | -83.96 | 830 | |
| Ogemaw Springs | city | Michigan | United States | 44.30 | -84.29 | 1059 | |
| Ogontz | city | Michigan | United States | 45.87 | -86.79 | 830 | |
| Oil City | city | Michigan | United States | 43.61 | -84.59 | 830 | |
| Ojibway | city | Michigan | United States | 47.34 | -88.33 | 1079 | |
| Okemos | city | Michigan | United States | 42.72 | -84.43 | 859 | |
| Ola | city | Michigan | United States | 43.18 | -84.56 | 830 | |
| Old Mill Gardens | city | Michigan | United States | 42.27 | -85.20 | 908 | |
| Old Mission | city | Michigan | United States | 44.96 | -85.49 | 830 | |
| Old Oak Trails Estates Mobile Home Park | city | Michigan | United States | 43.66 | -84.32 | 830 | |
| Old Saugatuck | city | Michigan | United States | 42.67 | -86.21 | 830 | |
| Old Victoria Historic Townsite | city | Michigan | United States | 46.71 | -89.23 | 1003 | |
| Oldport | city | Michigan | United States | 41.99 | -83.29 | 830 | |
| Olive Center | city | Michigan | United States | 42.91 | -86.08 | 830 | |
| Olivers | city | Michigan | United States | 43.88 | -85.58 | 1200 | |
| Olivet | city | Michigan | United States | 42.44 | -84.92 | 902 | |
| Olney Corners | city | Michigan | United States | 43.13 | -84.34 | 830 | |
| Olson | city | Michigan | United States | 43.63 | -84.43 | 830 | |
| Omena | city | Michigan | United States | 45.06 | -85.59 | 830 | |
| Omer | city | Michigan | United States | 44.05 | -83.85 | 830 | |
| Onaway | city | Michigan | United States | 45.36 | -84.22 | 885 | |
| Oneida Center | city | Michigan | United States | 42.73 | -84.78 | 872 | |
| Onekama | city | Michigan | United States | 44.36 | -86.21 | 830 | |
| Onekama Junction | city | Michigan | United States | 44.34 | -86.20 | 862 | |
| Onondaga | city | Michigan | United States | 42.44 | -84.56 | 898 | |
| Onota | city | Michigan | United States | 46.47 | -87.00 | 830 | |
| Onsted | city | Michigan | United States | 42.01 | -84.19 | 987 | |
| Ontario Place Mobile Home Park | city | Michigan | United States | 41.77 | -86.23 | 830 | |
| Ontonagon | city | Michigan | United States | 46.87 | -89.31 | 830 | |
| Orangeville | city | Michigan | United States | 42.55 | -85.52 | 830 | |
| Orchard | city | Michigan | United States | 45.29 | -83.73 | 830 | |
| Orchard Beach | city | Michigan | United States | 45.56 | -84.46 | 830 | |
| Orchard Cove Manufactured Home Community | city | Michigan | United States | 43.16 | -83.53 | 830 | |
| Orchard Grove Village Mobile Home Park | city | Michigan | United States | 42.25 | -83.80 | 961 | |
| Orchard Lake | city | Michigan | United States | 42.58 | -83.36 | 948 | |
| Orchard Park | city | Michigan | United States | 42.34 | -85.19 | 849 | |
| Orchard Point | city | Michigan | United States | 45.22 | -83.49 | 830 | |
| Orchard View Estates | city | Michigan | United States | 42.10 | -86.43 | 830 | |
| Orleans | city | Michigan | United States | 43.07 | -85.14 | 853 | |
| Orono | city | Michigan | United States | 43.94 | -85.52 | 1102 | |
| Orr | city | Michigan | United States | 43.38 | -84.17 | 830 | |
| Ortonville | city | Michigan | United States | 42.85 | -83.44 | 948 | |
| Osceola | city | Michigan | United States | 47.23 | -88.45 | 1197 | |
| Oscoda | city | Michigan | United States | 44.42 | -83.33 | 830 | |
| Oscoda Mobile Home Park | city | Michigan | United States | 44.47 | -83.33 | 830 | |
| Oshtemo | city | Michigan | United States | 42.26 | -85.68 | 971 | |
| Osier (historical) | city | Michigan | United States | 46.12 | -87.00 | 872 | |
| Oskar | city | Michigan | United States | 47.17 | -88.65 | 830 | |
| Ossawinamakee Beach | city | Michigan | United States | 46.00 | -86.29 | 830 | |
| Osseo | city | Michigan | United States | 41.89 | -84.54 | 1095 | |
| Ossineke | city | Michigan | United States | 44.90 | -83.44 | 830 | |
| Otisville | city | Michigan | United States | 43.17 | -83.52 | 830 | |
| Otsego | city | Michigan | United States | 42.46 | -85.70 | 830 | |
| Otsego Lake | city | Michigan | United States | 44.92 | -84.69 | 1669 | |
| Ottawa | city | Michigan | United States | 41.77 | -83.52 | 830 | |
| Ottawa Center | city | Michigan | United States | 43.03 | -86.03 | 830 | |
| Otter Lake | city | Michigan | United States | 43.21 | -83.45 | 898 | |
| Ottogan Mobile Home Estates | city | Michigan | United States | 42.77 | -86.00 | 830 | |
| Overisel | city | Michigan | United States | 42.73 | -86.01 | 830 | |
| Ovid | city | Michigan | United States | 43.01 | -84.37 | 830 | |
| Owendale | city | Michigan | United States | 43.73 | -83.27 | 830 | |
| Owosso | city | Michigan | United States | 43.00 | -84.18 | 830 | |
| Owosso Trailer Park | city | Michigan | United States | 43.00 | -84.22 | 830 | |
| Oxbow | city | Michigan | United States | 42.64 | -83.47 | 948 | |
| Oxbow | city | Michigan | United States | 43.48 | -85.62 | 830 | |
| Oxbow | city | Michigan | United States | 42.02 | -86.39 | 830 | |
| Oxbow | city | Michigan | United States | 42.67 | -86.20 | 830 | |
| Oxbow Park | city | Michigan | United States | 43.51 | -85.60 | 843 | |
| Oxford | city | Michigan | United States | 42.82 | -83.26 | 1046 | |
| Ozark | city | Michigan | United States | 46.14 | -84.97 | 853 |