| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Moats | city | Ohio | United States | 41.33 | -84.53 | 830 | |
| Mobile Acres | city | Ohio | United States | 41.89 | -80.74 | 830 | |
| Mobile Grove Trailer Park | city | Ohio | United States | 41.94 | -80.59 | 830 | |
| Mobile Haven Park | city | Ohio | United States | 41.27 | -80.88 | 925 | |
| Mobile Home Estates | city | Ohio | United States | 41.31 | -82.98 | 830 | |
| Mobile Manor | city | Ohio | United States | 41.10 | -84.26 | 830 | |
| Mobile Manor Park | city | Ohio | United States | 40.79 | -82.73 | 1145 | |
| Modern Mobile Home Park | city | Ohio | United States | 38.79 | -82.98 | 872 | |
| Modest | city | Ohio | United States | 39.19 | -84.11 | 889 | |
| Modoc | city | Ohio | United States | 39.47 | -82.13 | 869 | |
| Moffitt (historical) | city | Ohio | United States | 41.02 | -83.85 | 830 | |
| Moffitt Heights | city | Ohio | United States | 40.78 | -81.57 | 1095 | |
| Mogadore | city | Ohio | United States | 41.05 | -81.40 | 1131 | |
| Mohawk Mobile Estates | city | Ohio | United States | 40.54 | -82.84 | 1089 | |
| Mohawk Village | city | Ohio | United States | 40.33 | -82.08 | 898 | |
| Mohicanville | city | Ohio | United States | 40.73 | -82.19 | 1095 | |
| Molasses Gap | city | Ohio | United States | 41.15 | -84.48 | 830 | |
| Moler Mobile Home Park | city | Ohio | United States | 39.03 | -83.91 | 895 | |
| Moline | city | Ohio | United States | 41.56 | -83.51 | 830 | |
| Momeneetown | city | Ohio | United States | 41.66 | -83.41 | 830 | |
| Monclova | city | Ohio | United States | 41.56 | -83.73 | 830 | |
| Monday | city | Ohio | United States | 39.49 | -82.21 | 830 | |
| Monday Creek Junction | city | Ohio | United States | 39.58 | -82.28 | 830 | |
| Monfort Heights | city | Ohio | United States | 39.19 | -84.60 | 898 | |
| Monnett | city | Ohio | United States | 40.72 | -83.04 | 951 | |
| Mononcue | city | Ohio | United States | 40.83 | -83.27 | 830 | |
| Monroe | city | Ohio | United States | 39.44 | -84.36 | 830 | |
| Monroe | city | Ohio | United States | 39.68 | -83.86 | 997 | |
| Monroe | city | Ohio | United States | 38.86 | -82.63 | 830 | |
| Monroe Center | city | Ohio | United States | 41.84 | -80.57 | 908 | |
| Monroe Mills | city | Ohio | United States | 40.41 | -82.37 | 997 | |
| Monroefield | city | Ohio | United States | 39.82 | -81.20 | 1197 | |
| Monroeville | city | Ohio | United States | 40.60 | -80.84 | 1233 | |
| Monroeville | city | Ohio | United States | 41.24 | -82.70 | 830 | |
| Montana (historical) | city | Ohio | United States | 40.98 | -84.34 | 830 | |
| Monterey | city | Ohio | United States | 40.45 | -84.78 | 944 | |
| Monterey | city | Ohio | United States | 39.13 | -84.08 | 898 | |
| Monterey | city | Ohio | United States | 39.11 | -84.61 | 898 | |
| Monterey Heights | city | Ohio | United States | 40.84 | -81.43 | 1099 | |
| Monterey Park | city | Ohio | United States | 39.89 | -83.07 | 830 | |
| Montezuma | city | Ohio | United States | 40.49 | -84.55 | 882 | |
| Montezuma Acres | city | Ohio | United States | 40.50 | -84.56 | 875 | |
| Montgomery | city | Ohio | United States | 39.23 | -84.35 | 830 | |
| Montgomery Heights | city | Ohio | United States | 39.24 | -84.36 | 830 | |
| Monticello | city | Ohio | United States | 40.70 | -84.43 | 846 | |
| Monticello (historical) | city | Ohio | United States | 39.90 | -82.56 | 898 | |
| Montpelier | city | Ohio | United States | 41.58 | -84.61 | 853 | |
| Montra | city | Ohio | United States | 40.43 | -84.09 | 1017 | |
| Montreal (historical) | city | Ohio | United States | 38.44 | -82.54 | 830 | |
| Montrose | city | Ohio | United States | 41.14 | -81.64 | 1020 | |
| Montville | city | Ohio | United States | 41.61 | -81.05 | 1200 | |
| Moody (historical) | city | Ohio | United States | 38.71 | -82.30 | 830 | |
| Mooney Meadows Subdivision | city | Ohio | United States | 41.07 | -84.73 | 830 | |
| Moore (historical) | city | Ohio | United States | 38.80 | -83.43 | 830 | |
| Moore Junction | city | Ohio | United States | 39.38 | -81.50 | 830 | |
| Moore Mobile Home Park | city | Ohio | United States | 40.29 | -80.99 | 1194 | |
| Moorefield | city | Ohio | United States | 40.20 | -81.17 | 1122 | |
| Moores Corners | city | Ohio | United States | 40.06 | -82.95 | 830 | |
| Moores Fork | city | Ohio | United States | 39.20 | -84.02 | 895 | |
| Moores Junction | city | Ohio | United States | 39.70 | -82.12 | 830 | |
| Moores Trailer Park | city | Ohio | United States | 40.27 | -80.62 | 830 | |
| Mooresville | city | Ohio | United States | 39.33 | -82.85 | 830 | |
| Moraine | city | Ohio | United States | 39.71 | -84.22 | 830 | |
| Moran | city | Ohio | United States | 41.26 | -81.39 | 1003 | |
| Moraville (historical) | city | Ohio | United States | 40.29 | -81.08 | 1099 | |
| Morehouse (historical) | city | Ohio | United States | 40.41 | -82.90 | 997 | |
| Moreland | city | Ohio | United States | 40.77 | -81.33 | 1095 | |
| Moreland | city | Ohio | United States | 40.71 | -81.94 | 1079 | |
| Moreland Corners | city | Ohio | United States | 40.03 | -82.70 | 1079 | |
| Moreland Hills | city | Ohio | United States | 41.45 | -81.43 | 1000 | |
| Morgan Center | city | Ohio | United States | 38.98 | -82.27 | 830 | |
| Morgan Center | city | Ohio | United States | 40.28 | -82.42 | 1095 | |
| Morgan Manor | city | Ohio | United States | 40.00 | -81.71 | 882 | |
| Morgan Meadows Mobile Home Park | city | Ohio | United States | 39.70 | -81.89 | 951 | |
| Morgan Place | city | Ohio | United States | 39.86 | -84.29 | 830 | |
| Morgan Run | city | Ohio | United States | 40.28 | -81.79 | 830 | |
| Morgandale | city | Ohio | United States | 41.27 | -80.78 | 918 | |
| Morgantown | city | Ohio | United States | 39.13 | -83.20 | 830 | |
| Morgantown | city | Ohio | United States | 40.97 | -80.63 | 1095 | |
| Morgantown (historical) | city | Ohio | United States | 39.12 | -82.60 | 830 | |
| Morganville | city | Ohio | United States | 39.63 | -81.95 | 997 | |
| Morges | city | Ohio | United States | 40.64 | -81.25 | 1095 | |
| Morning Star | city | Ohio | United States | 39.02 | -81.92 | 830 | |
| Morning Sun | city | Ohio | United States | 39.60 | -84.74 | 997 | |
| Morningside | city | Ohio | United States | 39.42 | -81.42 | 830 | |
| Morningview | city | Ohio | United States | 40.14 | -80.79 | 1197 | |
| Morral | city | Ohio | United States | 40.69 | -83.21 | 898 | |
| Morris Mobile Home Park (historical) | city | Ohio | United States | 39.28 | -81.61 | 830 | |
| Morris Mobile Village | city | Ohio | United States | 39.59 | -82.94 | 830 | |
| Morris Trailer Park | city | Ohio | United States | 40.19 | -84.78 | 1049 | |
| Morrison Farms | city | Ohio | United States | 40.02 | -82.79 | 1013 | |
| Morristown | city | Ohio | United States | 40.06 | -81.07 | 1669 | |
| Morristown | city | Ohio | United States | 39.41 | -82.12 | 830 | |
| Morrisville | city | Ohio | United States | 39.36 | -83.80 | 1099 | |
| Morrow | city | Ohio | United States | 39.35 | -84.13 | 830 | |
| Mortimer | city | Ohio | United States | 41.11 | -83.65 | 830 | |
| Morton | city | Ohio | United States | 39.67 | -80.95 | 1197 | |
| Morton Flats | city | Ohio | United States | 38.83 | -82.26 | 830 | |
| Moscow | city | Ohio | United States | 38.86 | -84.23 | 830 | |
| Moscow (historical) | city | Ohio | United States | 39.96 | -82.47 | 898 | |
| Moscow Mills | city | Ohio | United States | 39.60 | -81.63 | 830 | |
| Moss Run | city | Ohio | United States | 39.47 | -81.31 | 830 | |
| Mott | city | Ohio | United States | 38.45 | -82.36 | 830 | |
| Motts Place | city | Ohio | United States | 39.91 | -82.81 | 830 | |
| Moulton | city | Ohio | United States | 40.56 | -84.30 | 895 | |
| Moulton (historical) | city | Ohio | United States | 38.72 | -82.63 | 830 | |
| Moultrie | city | Ohio | United States | 40.80 | -81.07 | 1095 | |
| Mound Crossing | city | Ohio | United States | 39.51 | -82.62 | 882 | |
| Mound View | city | Ohio | United States | 41.62 | -83.49 | 830 | |
| Moundsville | city | Ohio | United States | 39.67 | -81.48 | 830 | |
| Moundview Park | city | Ohio | United States | 41.62 | -83.49 | 830 | |
| Mount Acres Trailer Park | city | Ohio | United States | 40.67 | -80.59 | 1197 | |
| Mount Adams | city | Ohio | United States | 39.11 | -84.50 | 830 | |
| Mount Air | city | Ohio | United States | 40.13 | -83.04 | 895 | |
| Mount Airy | city | Ohio | United States | 39.19 | -84.57 | 830 | |
| Mount Airy Center | city | Ohio | United States | 39.17 | -84.58 | 830 | |
| Mount Auburn | city | Ohio | United States | 39.12 | -84.50 | 830 | |
| Mount Blanchard | city | Ohio | United States | 40.90 | -83.56 | 830 | |
| Mount Blanco | city | Ohio | United States | 39.19 | -82.26 | 830 | |
| Mount Carmel | city | Ohio | United States | 41.27 | -82.94 | 830 | |
| Mount Carmel | city | Ohio | United States | 39.11 | -84.30 | 875 | |
| Mount Carmel Heights | city | Ohio | United States | 39.12 | -84.30 | 830 | |
| Mount Carrick | city | Ohio | United States | 39.75 | -81.05 | 1089 | |
| Mount Cory | city | Ohio | United States | 40.94 | -83.82 | 830 | |
| Mount Eaton | city | Ohio | United States | 40.69 | -81.70 | 1197 | |
| Mount Ephraim | city | Ohio | United States | 39.85 | -81.42 | 1200 | |
| Mount Everett | city | Ohio | United States | 39.42 | -81.48 | 830 | |
| Mount Forest Trails | city | Ohio | United States | 39.10 | -84.30 | 898 | |
| Mount Gilead | city | Ohio | United States | 41.18 | -83.24 | 830 | |
| Mount Gilead | city | Ohio | United States | 40.55 | -82.83 | 1095 | |
| Mount Harrison | city | Ohio | United States | 39.12 | -84.56 | 830 | |
| Mount Healthy | city | Ohio | United States | 39.23 | -84.55 | 830 | |
| Mount Healthy Heights | city | Ohio | United States | 39.27 | -84.57 | 856 | |
| Mount Heron | city | Ohio | United States | 40.14 | -84.69 | 1046 | |
| Mount Holly | city | Ohio | United States | 39.01 | -84.18 | 895 | |
| Mount Holly | city | Ohio | United States | 39.57 | -84.03 | 830 | |
| Mount Hope | city | Ohio | United States | 40.62 | -81.78 | 1230 | |
| Mount Jefferson | city | Ohio | United States | 40.24 | -84.33 | 967 | |
| Mount Joy | city | Ohio | United States | 38.95 | -83.17 | 1046 | |
| Mount Leigh (historical) | city | Ohio | United States | 38.96 | -83.57 | 830 | |
| Mount Liberty | city | Ohio | United States | 40.35 | -82.63 | 1243 | |
| Mount Lookout | city | Ohio | United States | 39.13 | -84.43 | 830 | |
| Mount Marie Heights | city | Ohio | United States | 40.80 | -81.44 | 1105 | |
| Mount Olive | city | Ohio | United States | 38.89 | -84.09 | 872 | |
| Mount Orab | city | Ohio | United States | 39.03 | -83.92 | 895 | |
| Mount Perry | city | Ohio | United States | 39.88 | -82.22 | 898 | |
| Mount Pisgah | city | Ohio | United States | 38.98 | -84.23 | 830 | |
| Mount Pleasant | city | Ohio | United States | 40.18 | -80.80 | 1197 | |
| Mount Pleasant | city | Ohio | United States | 39.53 | -83.85 | 997 | |
| Mount Pleasant | city | Ohio | United States | 40.91 | -81.41 | 1194 | |
| Mount Pleasant | city | Ohio | United States | 41.28 | -82.86 | 830 | |
| Mount Pleasant | city | Ohio | United States | 41.47 | -81.58 | 938 | |
| Mount Pleasant | city | Ohio | United States | 39.39 | -82.46 | 994 | |
| Mount Pleasant (historical) | city | Ohio | United States | 40.09 | -84.71 | 1046 | |
| Mount Pleasant Estates | city | Ohio | United States | 40.91 | -81.50 | 1099 | |
| Mount Repose | city | Ohio | United States | 39.20 | -84.22 | 875 | |
| Mount Saint John | city | Ohio | United States | 39.72 | -84.10 | 990 | |
| Mount Saint Joseph | city | Ohio | United States | 39.10 | -84.64 | 830 | |
| Mount Sinai | city | Ohio | United States | 39.14 | -82.80 | 830 | |
| Mount Sterling | city | Ohio | United States | 39.72 | -83.27 | 869 | |
| Mount Sterling | city | Ohio | United States | 39.96 | -82.15 | 1010 | |
| Mount Summit | city | Ohio | United States | 39.09 | -84.33 | 895 | |
| Mount Tabor | city | Ohio | United States | 40.52 | -81.37 | 1053 | |
| Mount Tabor (historical) | city | Ohio | United States | 40.39 | -83.91 | 997 | |
| Mount Union | city | Ohio | United States | 40.90 | -81.11 | 1197 | |
| Mount Union (historical) | city | Ohio | United States | 40.46 | -81.90 | 895 | |
| Mount Vernon | city | Ohio | United States | 40.39 | -82.49 | 997 | |
| Mount Vernon | city | Ohio | United States | 40.84 | -81.39 | 1197 | |
| Mount Victory | city | Ohio | United States | 40.53 | -83.52 | 997 | |
| Mount Washington | city | Ohio | United States | 39.09 | -84.39 | 830 | |
| Mount Zion | city | Ohio | United States | 39.87 | -81.52 | 997 | |
| Mount Zion (historical) | city | Ohio | United States | 38.95 | -83.59 | 915 | |
| Mount Zion Subdivision | city | Ohio | United States | 38.85 | -82.25 | 830 | |
| Mountain View | city | Ohio | United States | 41.71 | -81.36 | 830 | |
| Mountview | city | Ohio | United States | 39.12 | -84.66 | 830 | |
| Mountville | city | Ohio | United States | 39.52 | -81.99 | 971 | |
| Mowrystown | city | Ohio | United States | 39.04 | -83.75 | 974 | |
| Moxahala | city | Ohio | United States | 39.66 | -82.14 | 898 | |
| Moxahala Park | city | Ohio | United States | 39.88 | -82.05 | 830 |