| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Chadwick (historical) | city | Ohio | United States | 39.51 | -81.75 | 830 | |
| Chaffee (historical) | city | Ohio | United States | 41.32 | -81.58 | 830 | |
| Chagrin Falls | city | Ohio | United States | 41.44 | -81.39 | 1053 | |
| Chagrin Falls Park | city | Ohio | United States | 41.41 | -81.39 | 1026 | |
| Chagrin Harbor | city | Ohio | United States | 41.68 | -81.43 | 830 | |
| Chairmans Rowe | city | Ohio | United States | 41.44 | -81.95 | 830 | |
| Chalfants | city | Ohio | United States | 39.87 | -82.29 | 898 | |
| Chamberlain (historical) | city | Ohio | United States | 41.13 | -81.88 | 1092 | |
| Chambersburg | city | Ohio | United States | 40.79 | -81.03 | 1197 | |
| Champion | city | Ohio | United States | 41.30 | -80.85 | 925 | |
| Champion | city | Ohio | United States | 41.71 | -83.93 | 830 | |
| Chandler | city | Ohio | United States | 40.31 | -80.80 | 1095 | |
| Chandlersville | city | Ohio | United States | 39.90 | -81.83 | 830 | |
| Chaneyville (historical) | city | Ohio | United States | 39.62 | -81.91 | 997 | |
| Chapel | city | Ohio | United States | 41.78 | -80.81 | 830 | |
| Chapel Hill | city | Ohio | United States | 39.62 | -82.05 | 997 | |
| Chapman | city | Ohio | United States | 39.09 | -82.62 | 830 | |
| Chardon | city | Ohio | United States | 41.61 | -81.15 | 1669 | |
| Chardon Centre (historical) | city | Ohio | United States | 41.60 | -81.24 | 1669 | |
| Chargin Harbor Beach | city | Ohio | United States | 41.68 | -81.43 | 830 | |
| Charity Rotch | city | Ohio | United States | 40.82 | -81.51 | 1085 | |
| Charles Mill | city | Ohio | United States | 40.73 | -82.36 | 1089 | |
| Charleston (historical) | city | Ohio | United States | 39.37 | -82.82 | 830 | |
| Charleston Place | city | Ohio | United States | 40.95 | -81.45 | 1190 | |
| Charlestown | city | Ohio | United States | 41.16 | -81.15 | 1115 | |
| Charloe | city | Ohio | United States | 41.13 | -84.43 | 830 | |
| Charm | city | Ohio | United States | 40.51 | -81.78 | 1095 | |
| Chase | city | Ohio | United States | 41.07 | -83.71 | 830 | |
| Chase | city | Ohio | United States | 39.21 | -82.10 | 856 | |
| Chasetown | city | Ohio | United States | 39.16 | -83.93 | 898 | |
| Chaseville | city | Ohio | United States | 39.89 | -81.46 | 997 | |
| Chaska Beach | city | Ohio | United States | 41.39 | -82.54 | 830 | |
| Chateau East | city | Ohio | United States | 41.06 | -83.61 | 830 | |
| Chateau Estates | city | Ohio | United States | 41.60 | -83.79 | 830 | |
| Chateau Estates Mobile Home Park | city | Ohio | United States | 39.98 | -83.92 | 1085 | |
| Chateau Ridge | city | Ohio | United States | 40.57 | -83.10 | 958 | |
| Chatfield | city | Ohio | United States | 40.95 | -82.94 | 994 | |
| Chatham | city | Ohio | United States | 40.16 | -82.45 | 997 | |
| Chatham | city | Ohio | United States | 41.10 | -82.02 | 1046 | |
| Chattanooga | city | Ohio | United States | 40.64 | -84.78 | 843 | |
| Chauncey | city | Ohio | United States | 39.40 | -82.13 | 830 | |
| Chautauqua | city | Ohio | United States | 39.59 | -84.30 | 830 | |
| Chelsea Glen | city | Ohio | United States | 39.88 | -82.83 | 830 | |
| Chenoweth | city | Ohio | United States | 39.73 | -83.36 | 921 | |
| Chenoweth Estates | city | Ohio | United States | 40.99 | -81.48 | 1131 | |
| Cherokee | city | Ohio | United States | 40.44 | -83.79 | 1118 | |
| Cherokee Park | city | Ohio | United States | 39.43 | -84.55 | 830 | |
| Cherry Fork | city | Ohio | United States | 38.89 | -83.61 | 898 | |
| Cherry Grove | city | Ohio | United States | 39.07 | -84.32 | 898 | |
| Cherry Knoll Mobile Park | city | Ohio | United States | 41.31 | -82.96 | 830 | |
| Cherry Point Mobile Home Park | city | Ohio | United States | 39.91 | -83.74 | 1062 | |
| Cherry Valley | city | Ohio | United States | 40.30 | -80.88 | 1197 | |
| Cherry Valley | city | Ohio | United States | 41.61 | -80.67 | 1033 | |
| Cherryville (historical) | city | Ohio | United States | 38.61 | -82.53 | 928 | |
| Chesapeake | city | Ohio | United States | 38.43 | -82.46 | 830 | |
| Cheshire | city | Ohio | United States | 38.94 | -82.11 | 830 | |
| Cheshire | city | Ohio | United States | 40.24 | -82.96 | 898 | |
| Cheshire Cove | city | Ohio | United States | 40.24 | -82.99 | 898 | |
| Cheshire Crossing | city | Ohio | United States | 40.24 | -83.05 | 898 | |
| Cheshire Woods | city | Ohio | United States | 40.24 | -82.92 | 898 | |
| Chesswood Acres | city | Ohio | United States | 39.22 | -84.59 | 830 | |
| Chester | city | Ohio | United States | 39.09 | -81.92 | 830 | |
| Chester Center | city | Ohio | United States | 41.53 | -81.34 | 1223 | |
| Chester Heights | city | Ohio | United States | 39.83 | -82.80 | 830 | |
| Chesterhill | city | Ohio | United States | 39.49 | -81.87 | 954 | |
| Chesterland | city | Ohio | United States | 41.52 | -81.34 | 1223 | |
| Chesterville | city | Ohio | United States | 40.48 | -82.68 | 1145 | |
| Chestnut Farms | city | Ohio | United States | 39.85 | -83.05 | 830 | |
| Chestnut Grove Cottage Area | city | Ohio | United States | 39.94 | -81.42 | 997 | |
| Chestnut Trailer Court | city | Ohio | United States | 40.28 | -81.85 | 839 | |
| Chevington Place | city | Ohio | United States | 39.91 | -83.43 | 997 | |
| Chevington Woods North | city | Ohio | United States | 39.93 | -82.75 | 984 | |
| Cheviot | city | Ohio | United States | 39.16 | -84.61 | 898 | |
| Cheviot Hills | city | Ohio | United States | 39.90 | -83.76 | 1082 | |
| Chickasaw | city | Ohio | United States | 40.44 | -84.49 | 948 | |
| Chickwan | city | Ohio | United States | 40.23 | -80.88 | 898 | |
| Chili | city | Ohio | United States | 40.37 | -81.75 | 951 | |
| Chillicothe | city | Ohio | United States | 39.33 | -82.98 | 830 | |
| Chilo | city | Ohio | United States | 38.79 | -84.14 | 830 | |
| Chippewa Lake | city | Ohio | United States | 41.07 | -81.90 | 1020 | |
| Chippewa Lake Park | city | Ohio | United States | 41.06 | -81.90 | 1056 | |
| Chippewa Park | city | Ohio | United States | 40.52 | -83.89 | 997 | |
| Chippewa-on-the-Lake | city | Ohio | United States | 41.07 | -81.90 | 1020 | |
| Chittendens Corners | city | Ohio | United States | 41.23 | -81.49 | 1036 | |
| Choctaw Lake | city | Ohio | United States | 39.96 | -83.48 | 1099 | |
| Choctaw Lake Subdivision | city | Ohio | United States | 39.96 | -83.49 | 1082 | |
| Chrisman | city | Ohio | United States | 39.83 | -83.37 | 971 | |
| Christiansburg | city | Ohio | United States | 40.06 | -84.03 | 1128 | |
| Christmas Run | city | Ohio | United States | 40.83 | -81.94 | 1095 | |
| Christopher Northbrook Mobile Home Park | city | Ohio | United States | 40.32 | -84.16 | 1036 | |
| Christy | city | Ohio | United States | 41.34 | -83.67 | 830 | |
| Christytown | city | Ohio | United States | 41.00 | -80.99 | 1072 | |
| Chuckery | city | Ohio | United States | 40.11 | -83.39 | 961 | |
| Churchill | city | Ohio | United States | 41.16 | -80.66 | 1079 | |
| Churchtown | city | Ohio | United States | 39.47 | -81.55 | 997 |