Towns
| State | City/Town | Town Title |
|---|---|---|
| Ohio | Lindsey | Lindsey, OH |
| Ohio | Lisbon | Lisbon, OH |
| Ohio | Litchfield | Litchfield, OH |
| Ohio | Lithopolis | Lithopolis, OH |
| Ohio | Little Hocking | Little Hocking, OH |
| Ohio | Lockbourne | Lockbourne, OH |
| Ohio | Lodi | Lodi, OH |
| Ohio | Logan | Logan, OH |
| Ohio | London | London, OH |
| Ohio | Londonderry | Londonderry, OH |
| Ohio | Long Bottom | Long Bottom, OH |
| Ohio | Lorain | Lorain, OH |
| Ohio | Lore City | Lore City, OH |
| Ohio | Loudonville | Loudonville, OH |
| Ohio | Louisville | Louisville, OH |
| Ohio | Loveland | Loveland, OH |
| Ohio | Lowell | Lowell, OH |
| Ohio | Lowellville | Lowellville, OH |
| Ohio | Lower Salem | Lower Salem, OH |
| Ohio | Lucas | Lucas, OH |
| Ohio | Lucasville | Lucasville, OH |
| Ohio | Luckey | Luckey, OH |
| Ohio | Ludlow Falls | Ludlow Falls, OH |
| Ohio | Lynchburg | Lynchburg, OH |
| Ohio | Lynx | Lynx, OH |