| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Le Mae | city | Ohio | United States | 38.45 | -82.33 | 830 | |
| Le Sourdsville | city | Ohio | United States | 39.44 | -84.43 | 830 | |
| Lea Crest Estates Mobile Home Park | city | Ohio | United States | 40.96 | -82.11 | 1095 | |
| Leader's Mobile Home Park | city | Ohio | United States | 41.57 | -81.17 | 1204 | |
| Leaper | city | Ohio | United States | 38.68 | -82.27 | 830 | |
| Leavittsburg | city | Ohio | United States | 41.25 | -80.88 | 902 | |
| Leavittsville | city | Ohio | United States | 40.51 | -81.20 | 1190 | |
| Lebanon | city | Ohio | United States | 39.44 | -84.20 | 830 | |
| Lebanon | city | Ohio | United States | 39.61 | -81.27 | 1000 | |
| Lecta | city | Ohio | United States | 38.67 | -82.38 | 830 | |
| Ledgestone At Indian Trails | city | Ohio | United States | 39.83 | -83.05 | 830 | |
| Ledgewood Mobile Home Park | city | Ohio | United States | 41.34 | -81.51 | 994 | |
| Lees Creek | city | Ohio | United States | 39.42 | -83.65 | 1092 | |
| Lees Landing | city | Ohio | United States | 40.51 | -84.49 | 875 | |
| Leesburg | city | Ohio | United States | 39.35 | -83.55 | 1013 | |
| Leesville | city | Ohio | United States | 40.45 | -81.21 | 997 | |
| Leesville | city | Ohio | United States | 40.80 | -82.79 | 1102 | |
| Leesville Glens | city | Ohio | United States | 40.49 | -81.19 | 997 | |
| Leesville Hills | city | Ohio | United States | 40.46 | -81.17 | 1131 | |
| Leesville Lake Park | city | Ohio | United States | 40.46 | -81.18 | 1197 | |
| Leetonia | city | Ohio | United States | 40.88 | -80.76 | 1082 | |
| Lehman Estates | city | Ohio | United States | 39.86 | -82.82 | 830 | |
| Lehman Meadows | city | Ohio | United States | 39.87 | -82.81 | 830 | |
| Lehmkuhl Landing | city | Ohio | United States | 40.39 | -84.30 | 948 | |
| Leipsic | city | Ohio | United States | 41.10 | -83.98 | 830 | |
| Leipsic Junction | city | Ohio | United States | 41.11 | -83.98 | 830 | |
| Leistville | city | Ohio | United States | 39.53 | -82.84 | 856 | |
| Leith | city | Ohio | United States | 39.46 | -81.15 | 830 | |
| Lelan (historical) | city | Ohio | United States | 39.45 | -84.18 | 898 | |
| Lemert | city | Ohio | United States | 40.89 | -83.09 | 915 | |
| Lemon | city | Ohio | United States | 39.49 | -84.34 | 830 | |
| Lemoyne | city | Ohio | United States | 41.50 | -83.47 | 830 | |
| Lena | city | Ohio | United States | 40.14 | -84.03 | 1148 | |
| Lenox Center | city | Ohio | United States | 41.68 | -80.76 | 1003 | |
| Leo | city | Ohio | United States | 39.15 | -82.67 | 830 | |
| Leon | city | Ohio | United States | 41.65 | -80.62 | 1099 | |
| Leonardsburg | city | Ohio | United States | 40.36 | -82.99 | 931 | |
| Lerado | city | Ohio | United States | 39.17 | -84.01 | 958 | |
| Leslie (historical) | city | Ohio | United States | 41.69 | -83.95 | 830 | |
| Lesmil | city | Ohio | United States | 39.16 | -82.57 | 830 | |
| Lester | city | Ohio | United States | 41.18 | -81.94 | 935 | |
| Letart Falls | city | Ohio | United States | 38.89 | -81.92 | 830 | |
| Levanna | city | Ohio | United States | 38.77 | -83.88 | 830 | |
| Lewis (historical) | city | Ohio | United States | 39.88 | -82.04 | 830 | |
| Lewis (historical) | city | Ohio | United States | 39.48 | -82.02 | 830 | |
| Lewis Center | city | Ohio | United States | 40.20 | -83.01 | 935 | |
| Lewisburg | city | Ohio | United States | 39.85 | -84.54 | 997 | |
| Lewistown | city | Ohio | United States | 40.42 | -83.88 | 997 | |
| Lewisville | city | Ohio | United States | 39.77 | -81.22 | 1200 | |
| Lewisville (historical) | city | Ohio | United States | 41.05 | -83.79 | 830 | |
| Lexington | city | Ohio | United States | 40.96 | -81.10 | 1040 | |
| Lexington | city | Ohio | United States | 40.68 | -82.58 | 1197 | |
| Lexington Glen | city | Ohio | United States | 40.31 | -83.09 | 951 | |
| Leyda | city | Ohio | United States | 40.67 | -81.13 | 1099 |