Towns
| State | City/Town | Town Title |
|---|---|---|
| Ohio | Trimble | Trimble, OH |
| Ohio | Trinway | Trinway, OH |
| Ohio | Troy | Troy, OH |
| Ohio | Tuppers Plains | Tuppers Plains, OH |
| Ohio | Tuscarawas | Tuscarawas, OH |
| Ohio | Twinsburg | Twinsburg, OH |
| Ohio | Uhrichsville | Uhrichsville, OH |
| Ohio | Union City | Union City, OH |
| Ohio | Union Furnace | Union Furnace, OH |
| Ohio | Uniontown | Uniontown, OH |
| Ohio | Unionville | Unionville, OH |
| Ohio | Unionville Center | Unionville Center, OH |
| Ohio | Uniopolis | Uniopolis, OH |
| Ohio | Upper Sandusky | Upper Sandusky, OH |
| Ohio | Urbana | Urbana, OH |
| Ohio | Utica | Utica, OH |
| Ohio | Valley City | Valley City, OH |
| Ohio | Van Buren | Van Buren, OH |
| Ohio | Van Wert | Van Wert, OH |
| Ohio | Vandalia | Vandalia, OH |
| Ohio | Vanlue | Vanlue, OH |
| Ohio | Vaughnsville | Vaughnsville, OH |
| Ohio | Venedocia | Venedocia, OH |
| Ohio | Vermilion | Vermilion, OH |
| Ohio | Verona | Verona, OH |