Towns
| State | City/Town | Town Title |
|---|---|---|
| Ohio | Lakeview | Lakeview, OH |
| Ohio | Lakeville | Lakeville, OH |
| Ohio | Lakewood | Lakewood, OH |
| Ohio | Lancaster | Lancaster, OH |
| Ohio | Langsville | Langsville, OH |
| Ohio | Lansing | Lansing, OH |
| Ohio | Latham | Latham, OH |
| Ohio | Latty | Latty, OH |
| Ohio | Laura | Laura, OH |
| Ohio | Laurelville | Laurelville, OH |
| Ohio | Leavittsburg | Leavittsburg, OH |
| Ohio | Lebanon | Lebanon, OH |
| Ohio | Lees Creek | Lees Creek, OH |
| Ohio | Leesburg | Leesburg, OH |
| Ohio | Leesville | Leesville, OH |
| Ohio | Leetonia | Leetonia, OH |
| Ohio | Leipsic | Leipsic, OH |
| Ohio | Lemoyne | Lemoyne, OH |
| Ohio | Lewis Center | Lewis Center, OH |
| Ohio | Lewisburg | Lewisburg, OH |
| Ohio | Lewistown | Lewistown, OH |
| Ohio | Lewisville | Lewisville, OH |
| Ohio | Liberty Center | Liberty Center, OH |
| Ohio | Lima | Lima, OH |
| Ohio | Limaville | Limaville, OH |