| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Geauga Lake | city | Ohio | United States | 41.34 | -81.38 | 1017 | |
| Geeburg | city | Ohio | United States | 41.05 | -80.84 | 964 | |
| Geigers House Trailer Park | city | Ohio | United States | 40.48 | -83.92 | 987 | |
| Geisingers Corners (historical) | city | Ohio | United States | 41.07 | -82.02 | 997 | |
| Gem | city | Ohio | United States | 39.66 | -81.43 | 839 | |
| Gem Beach | city | Ohio | United States | 41.57 | -82.82 | 830 | |
| Gem City Estates | city | Ohio | United States | 39.71 | -84.22 | 830 | |
| Gemmer | city | Ohio | United States | 38.72 | -83.45 | 830 | |
| Gender Park | city | Ohio | United States | 39.87 | -82.82 | 830 | |
| Geneva | city | Ohio | United States | 41.81 | -80.95 | 830 | |
| Geneva | city | Ohio | United States | 39.66 | -82.43 | 895 | |
| Geneva-on-the-Lake | city | Ohio | United States | 41.86 | -80.95 | 830 | |
| Genntown | city | Ohio | United States | 39.46 | -84.17 | 898 | |
| Genoa | city | Ohio | United States | 40.78 | -81.47 | 1095 | |
| Genoa | city | Ohio | United States | 41.52 | -83.36 | 830 | |
| Genung Corners | city | Ohio | United States | 41.79 | -81.05 | 830 | |
| Geography Hall | city | Ohio | United States | 41.12 | -80.57 | 1099 | |
| Georges Run | city | Ohio | United States | 40.30 | -80.63 | 830 | |
| Georges Trailer Park | city | Ohio | United States | 39.27 | -81.57 | 830 | |
| Georgesville | city | Ohio | United States | 39.89 | -83.22 | 898 | |
| Georgetown | city | Ohio | United States | 40.00 | -81.59 | 830 | |
| Georgetown | city | Ohio | United States | 39.97 | -81.88 | 830 | |
| Georgetown | city | Ohio | United States | 39.44 | -83.51 | 997 | |
| Georgetown | city | Ohio | United States | 39.90 | -84.54 | 997 | |
| Georgetown | city | Ohio | United States | 40.21 | -80.92 | 997 | |
| Georgetown | city | Ohio | United States | 38.86 | -83.90 | 915 | |
| Gephart | city | Ohio | United States | 38.79 | -82.79 | 830 | |
| Gerald | city | Ohio | United States | 41.46 | -84.14 | 830 | |
| Germano | city | Ohio | United States | 40.41 | -80.95 | 1213 | |
| Germantown | city | Ohio | United States | 40.91 | -80.73 | 1135 | |
| Germantown | city | Ohio | United States | 39.63 | -84.37 | 830 | |
| Germantown | city | Ohio | United States | 39.58 | -81.32 | 980 | |
| Germantown (historical) | city | Ohio | United States | 41.18 | -80.57 | 997 | |
| Germany | city | Ohio | United States | 39.00 | -82.91 | 830 | |
| Gernon (historical) | city | Ohio | United States | 39.12 | -84.21 | 830 | |
| Getaway | city | Ohio | United States | 38.49 | -82.47 | 830 | |
| Gettman Trailer Park | city | Ohio | United States | 40.93 | -84.06 | 830 | |
| Gettysburg | city | Ohio | United States | 40.11 | -84.50 | 997 | |
| Gettysburg | city | Ohio | United States | 39.84 | -84.72 | 1190 | |
| Geyer | city | Ohio | United States | 40.51 | -84.06 | 994 |