| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sabina | city | Ohio | United States | 39.49 | -83.64 | 1003 | |
| Sabina Manor Estates | city | Ohio | United States | 39.48 | -83.63 | 1013 | |
| Sagamore Hills | city | Ohio | United States | 41.31 | -81.57 | 830 | |
| Sailors Landing | city | Ohio | United States | 41.45 | -81.94 | 830 | |
| Saint Andrews (historical) | city | Ohio | United States | 41.10 | -84.43 | 830 | |
| Saint Bernard | city | Ohio | United States | 39.17 | -84.50 | 830 | |
| Saint Charles | city | Ohio | United States | 39.39 | -84.74 | 898 | |
| Saint Clair (historical) | city | Ohio | United States | 39.86 | -81.70 | 997 | |
| Saint Clairsville | city | Ohio | United States | 40.08 | -80.90 | 1197 | |
| Saint Henry | city | Ohio | United States | 40.42 | -84.64 | 948 | |
| Saint Ives | city | Ohio | United States | 41.44 | -81.96 | 830 | |
| Saint Jacobs | city | Ohio | United States | 39.20 | -84.60 | 898 | |
| Saint James | city | Ohio | United States | 40.66 | -82.83 | 1197 | |
| Saint Joe | city | Ohio | United States | 40.02 | -80.80 | 938 | |
| Saint John (historical) | city | Ohio | United States | 40.13 | -84.60 | 1040 | |
| Saint Johns | city | Ohio | United States | 40.41 | -84.47 | 997 | |
| Saint Johns | city | Ohio | United States | 40.56 | -84.08 | 1003 | |
| Saint Johns (historical) | city | Ohio | United States | 40.65 | -82.35 | 1095 | |
| Saint Joseph | city | Ohio | United States | 41.03 | -81.30 | 1151 | |
| Saint Joseph | city | Ohio | United States | 40.43 | -84.74 | 948 | |
| Saint Lawrence Corners | city | Ohio | United States | 39.11 | -84.57 | 843 | |
| Saint Louisville | city | Ohio | United States | 40.17 | -82.42 | 971 | |
| Saint Martin | city | Ohio | United States | 39.21 | -83.89 | 941 | |
| Saint Marys | city | Ohio | United States | 40.54 | -84.39 | 846 | |
| Saint Nicholas (historical) | city | Ohio | United States | 41.01 | -83.34 | 849 | |
| Saint Paris | city | Ohio | United States | 40.13 | -83.96 | 1197 | |
| Saint Patrick | city | Ohio | United States | 40.37 | -84.29 | 967 | |
| Saint Paul | city | Ohio | United States | 39.75 | -82.91 | 830 | |
| Saint Peter | city | Ohio | United States | 40.45 | -84.75 | 951 | |
| Saint Peter | city | Ohio | United States | 39.13 | -84.56 | 830 | |
| Saint Rosa | city | Ohio | United States | 40.41 | -84.52 | 958 | |
| Saint Stephens | city | Ohio | United States | 41.02 | -82.96 | 954 | |
| Salem | city | Ohio | United States | 40.90 | -80.86 | 1197 | |
| Salem | city | Ohio | United States | 39.68 | -82.34 | 908 | |
| Salem Center | city | Ohio | United States | 39.05 | -82.27 | 830 | |
| Salem Heights | city | Ohio | United States | 40.90 | -80.89 | 1200 | |
| Salem Heights | city | Ohio | United States | 39.07 | -84.38 | 830 | |
| Salem Mobile Home Park | city | Ohio | United States | 40.90 | -80.87 | 1197 | |
| Salesville | city | Ohio | United States | 39.97 | -81.34 | 997 | |
| Salida | city | Ohio | United States | 41.70 | -81.36 | 830 | |
| Salida Beach | city | Ohio | United States | 41.71 | -81.37 | 830 | |
| Salineville | city | Ohio | United States | 40.62 | -80.84 | 990 | |
| Salow Corners | city | Ohio | United States | 41.21 | -80.55 | 1112 | |
| Salt Run | city | Ohio | United States | 40.25 | -80.66 | 830 | |
| Saltair | city | Ohio | United States | 38.93 | -84.14 | 830 | |
| Saltillo | city | Ohio | United States | 40.52 | -81.85 | 1200 | |
| Saltillo | city | Ohio | United States | 39.79 | -82.15 | 987 | |
| Samantha | city | Ohio | United States | 39.28 | -83.59 | 1099 | |
| Sampleville | city | Ohio | United States | 39.74 | -84.58 | 997 | |
| Sampson (historical) | city | Ohio | United States | 40.00 | -84.60 | 1059 | |
| San Je Village | city | Ohio | United States | 39.36 | -84.10 | 830 | |
| San Margherita | city | Ohio | United States | 39.99 | -83.09 | 830 | |
| San Toy | city | Ohio | United States | 39.66 | -82.04 | 990 | |
| Sand Beach | city | Ohio | United States | 41.61 | -83.10 | 830 | |
| Sand Fork | city | Ohio | United States | 38.71 | -82.39 | 830 | |
| Sand Hill | city | Ohio | United States | 41.36 | -82.76 | 830 | |
| Sand Hill | city | Ohio | United States | 38.70 | -82.86 | 830 | |
| Sand Run | city | Ohio | United States | 39.52 | -82.24 | 895 | |
| Sand Run Junction | city | Ohio | United States | 39.52 | -82.26 | 843 | |
| Sandburr Corners | city | Ohio | United States | 41.61 | -83.74 | 830 | |
| Sanders Subdivision | city | Ohio | United States | 38.80 | -82.23 | 830 | |
| Sandhill | city | Ohio | United States | 39.38 | -81.39 | 830 | |
| Sands Community | city | Ohio | United States | 41.79 | -81.10 | 830 | |
| Sandstone (historical) | city | Ohio | United States | 39.71 | -82.54 | 895 | |
| Sandstone Canyon | city | Ohio | United States | 39.99 | -82.51 | 931 | |
| Sandusky | city | Ohio | United States | 41.45 | -82.71 | 830 | |
| Sandy Beach | city | Ohio | United States | 40.55 | -84.45 | 879 | |
| Sandy Beach Trailer Park | city | Ohio | United States | 40.98 | -81.52 | 1056 | |
| Sandy Corners | city | Ohio | United States | 40.08 | -83.16 | 898 | |
| Sandy Hill | city | Ohio | United States | 40.29 | -83.15 | 898 | |
| Sandy Hills Estates | city | Ohio | United States | 40.68 | -81.15 | 1095 | |
| Sandy Ridge | city | Ohio | United States | 41.43 | -81.93 | 830 | |
| Sandy Springs | city | Ohio | United States | 38.61 | -83.30 | 830 | |
| Sandy Valley Estates | city | Ohio | United States | 40.64 | -81.35 | 997 | |
| Sandyville | city | Ohio | United States | 40.64 | -81.37 | 997 | |
| Santa Clara Estates | city | Ohio | United States | 40.69 | -80.58 | 1167 | |
| Santa Fe | city | Ohio | United States | 40.49 | -83.99 | 997 | |
| Sarahsville | city | Ohio | United States | 39.81 | -81.47 | 997 | |
| Saratoga (historical) | city | Ohio | United States | 40.77 | -80.74 | 997 | |
| Sardinia | city | Ohio | United States | 39.01 | -83.81 | 928 | |
| Sardis | city | Ohio | United States | 39.62 | -80.91 | 830 | |
| Sargents | city | Ohio | United States | 39.00 | -83.02 | 830 | |
| Saullos Acres | city | Ohio | United States | 40.96 | -81.45 | 1171 | |
| Saundersville | city | Ohio | United States | 38.66 | -82.36 | 830 | |
| Savageville | city | Ohio | United States | 39.14 | -82.72 | 830 | |
| Savannah | city | Ohio | United States | 40.97 | -82.37 | 1095 | |
| Savona | city | Ohio | United States | 39.99 | -84.66 | 1099 | |
| Sawyerwood | city | Ohio | United States | 41.04 | -81.44 | 1049 | |
| Saxon | city | Ohio | United States | 38.93 | -81.85 | 830 | |
| Saybrook | city | Ohio | United States | 41.83 | -80.87 | 830 | |
| Saybrook-on-the-lake | city | Ohio | United States | 41.87 | -80.89 | 830 | |
| Sayler Park | city | Ohio | United States | 39.11 | -84.69 | 830 | |
| Sayre | city | Ohio | United States | 39.68 | -82.06 | 915 |