| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Tobasco | city | Ohio | United States | 39.07 | -84.30 | 830 | |
| Tobias | city | Ohio | United States | 40.69 | -83.07 | 928 | |
| Toboso | city | Ohio | United States | 40.06 | -82.22 | 830 | |
| Todds | city | Ohio | United States | 39.52 | -81.85 | 961 | |
| Toledo | city | Ohio | United States | 41.66 | -83.56 | 830 | |
| Toledo Junction | city | Ohio | United States | 40.81 | -82.62 | 1233 | |
| Toledoville (historical) | city | Ohio | United States | 40.16 | -81.65 | 830 | |
| Tolīdo | city | Ohio | United States | 41.66 | -83.56 | 830 | |
| Tom Corwin | city | Ohio | United States | 39.10 | -82.58 | 830 | |
| Tomlison Addition | city | Ohio | United States | 38.89 | -82.97 | 830 | |
| Tondagamies Village (historical) | city | Ohio | United States | 41.47 | -83.77 | 830 | |
| Tontogany | city | Ohio | United States | 41.42 | -83.74 | 830 | |
| Toots Corners | city | Ohio | United States | 40.99 | -80.80 | 1194 | |
| Toots Crossroads | city | Ohio | United States | 40.54 | -81.07 | 1253 | |
| Top of the Hill Mobile Home Park | city | Ohio | United States | 40.84 | -81.60 | 997 | |
| Top-of-the-Ridge | city | Ohio | United States | 39.20 | -84.27 | 830 | |
| Torch | city | Ohio | United States | 39.24 | -81.75 | 830 | |
| Toronto | city | Ohio | United States | 40.46 | -80.60 | 830 | |
| Tousaint (historical) | city | Ohio | United States | 41.48 | -83.39 | 830 | |
| Tower Mobile Home Park | city | Ohio | United States | 39.53 | -83.42 | 980 | |
| Tower Terrace | city | Ohio | United States | 40.89 | -81.41 | 1181 | |
| Town And Country Estates | city | Ohio | United States | 39.44 | -83.85 | 997 | |
| Town And Country Mobile Home Park | city | Ohio | United States | 39.36 | -84.59 | 830 | |
| Town And Country Park Estates | city | Ohio | United States | 40.75 | -81.07 | 1095 | |
| Town and Country Estates | city | Ohio | United States | 38.84 | -82.22 | 830 | |
| Townline (historical) | city | Ohio | United States | 41.71 | -84.00 | 830 | |
| Townwood | city | Ohio | United States | 41.11 | -83.90 | 830 |