| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ruby (historical) | city | Ohio | United States | 38.68 | -82.33 | 898 | |
| Rubyville | city | Ohio | United States | 38.83 | -82.93 | 895 | |
| Rudolph | city | Ohio | United States | 41.30 | -83.67 | 830 | |
| Rugby (historical) | city | Ohio | United States | 41.38 | -82.32 | 830 | |
| Ruggles | city | Ohio | United States | 41.03 | -82.39 | 1082 | |
| Ruggles Beach | city | Ohio | United States | 41.38 | -82.48 | 830 | |
| Rumley | city | Ohio | United States | 40.41 | -84.24 | 944 | |
| Running Fox Estates | city | Ohio | United States | 40.18 | -82.91 | 902 | |
| Rupels | city | Ohio | United States | 39.25 | -82.87 | 830 | |
| Rupert | city | Ohio | United States | 39.88 | -83.35 | 971 | |
| Rural | city | Ohio | United States | 38.78 | -84.09 | 830 | |
| Ruraldale | city | Ohio | United States | 39.43 | -81.44 | 830 | |
| Ruraldale | city | Ohio | United States | 39.78 | -81.84 | 997 | |
| Rush | city | Ohio | United States | 40.31 | -81.37 | 898 | |
| Rush Creek | city | Ohio | United States | 39.89 | -83.11 | 830 | |
| Rush Mobile Home Park | city | Ohio | United States | 40.65 | -83.62 | 997 | |
| Rush Road (historical) | city | Ohio | United States | 41.62 | -81.46 | 830 | |
| Rush Run | city | Ohio | United States | 40.23 | -80.68 | 830 | |
| Rushmore | city | Ohio | United States | 40.87 | -84.25 | 830 | |
| Rushsylvania | city | Ohio | United States | 40.46 | -83.67 | 1223 | |
| Rushtown | city | Ohio | United States | 38.83 | -83.02 | 830 | |
| Rushville | city | Ohio | United States | 39.12 | -81.76 | 830 | |
| Rushville | city | Ohio | United States | 39.76 | -82.43 | 997 | |
| Russell | city | Ohio | United States | 40.52 | -82.84 | 1118 | |
| Russell | city | Ohio | United States | 39.22 | -83.73 | 1043 | |
| Russell Center | city | Ohio | United States | 41.46 | -81.34 | 1049 | |
| Russells | city | Ohio | United States | 39.92 | -82.03 | 839 | |
| Russells Point | city | Ohio | United States | 40.47 | -83.89 | 987 | |
| Russellville | city | Ohio | United States | 38.87 | -83.79 | 912 | |
| Russia | city | Ohio | United States | 40.23 | -84.41 | 967 | |
| Rustic Hills Mobile Home Park | city | Ohio | United States | 41.28 | -82.61 | 830 | |
| Rustic Pine Mobile Home Park | city | Ohio | United States | 41.67 | -81.01 | 1082 | |
| Rustic Ridge Manufactured Housing Community | city | Ohio | United States | 39.66 | -82.58 | 898 | |
| Rustic Woods | city | Ohio | United States | 41.44 | -81.91 | 830 | |
| Ruth | city | Ohio | United States | 40.61 | -83.18 | 905 | |
| Rutland | city | Ohio | United States | 39.05 | -82.13 | 830 |