| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Yacht Point Cottage Area | city | Ohio | United States | 40.74 | -82.37 | 1026 | |
| Yale | city | Ohio | United States | 41.06 | -81.10 | 1102 | |
| Yankee Crossing | city | Ohio | United States | 40.92 | -80.91 | 1197 | |
| Yankee Hills | city | Ohio | United States | 41.23 | -80.55 | 984 | |
| Yankee Lake | city | Ohio | United States | 41.27 | -80.57 | 994 | |
| Yankeeburg | city | Ohio | United States | 39.38 | -81.34 | 941 | |
| Yankeetown | city | Ohio | United States | 38.94 | -84.02 | 908 | |
| Yankeetown | city | Ohio | United States | 39.24 | -83.06 | 984 | |
| Yankeetown | city | Ohio | United States | 39.93 | -84.72 | 1151 | |
| Yankeetown | city | Ohio | United States | 39.66 | -83.27 | 830 | |
| Yankeetown (historical) | city | Ohio | United States | 40.36 | -81.44 | 895 | |
| Yarico | city | Ohio | United States | 38.66 | -82.41 | 898 | |
| Yates Corners | city | Ohio | United States | 41.46 | -81.29 | 1669 | |
| Yatesville | city | Ohio | United States | 39.68 | -83.45 | 997 | |
| Yeagleys Corners | city | Ohio | United States | 40.83 | -81.10 | 1669 | |
| Yellow Creek | city | Ohio | United States | 40.57 | -80.67 | 830 | |
| Yellow Springs | city | Ohio | United States | 39.81 | -83.89 | 951 | |
| Yellowbud | city | Ohio | United States | 39.50 | -83.01 | 830 | |
| Yellowtown | city | Ohio | United States | 39.70 | -82.07 | 895 | |
| Yelverton | city | Ohio | United States | 40.55 | -83.71 | 1049 | |
| Yoder | city | Ohio | United States | 40.69 | -84.07 | 944 | |
| Yogi's Mobile Home Park | city | Ohio | United States | 39.67 | -82.56 | 830 | |
| Yondota | city | Ohio | United States | 41.64 | -83.31 | 830 | |
| York | city | Ohio | United States | 40.26 | -80.86 | 1095 | |
| York | city | Ohio | United States | 41.36 | -82.89 | 830 | |
| York (historical) | city | Ohio | United States | 41.45 | -80.64 | 961 | |
| York Center | city | Ohio | United States | 40.41 | -83.45 | 997 | |
| Yorkshire | city | Ohio | United States | 40.33 | -84.50 | 974 | |
| Yorkshire Terrace | city | Ohio | United States | 40.57 | -83.08 | 944 | |
| Yorktown | city | Ohio | United States | 40.45 | -81.52 | 898 | |
| Yorkville | city | Ohio | United States | 40.15 | -80.71 | 830 | |
| Yost | city | Ohio | United States | 39.91 | -82.33 | 898 | |
| Youba | city | Ohio | United States | 39.22 | -81.74 | 830 | |
| Young Hickory | city | Ohio | United States | 39.78 | -81.75 | 997 | |
| Young's Colonial Acres | city | Ohio | United States | 41.36 | -83.13 | 830 | |
| Youngs | city | Ohio | United States | 38.90 | -83.21 | 830 | |
| Youngs Corners | city | Ohio | United States | 41.14 | -81.74 | 1072 | |
| Youngstown | city | Ohio | United States | 41.10 | -80.65 | 846 | |
| Youngsville | city | Ohio | United States | 38.92 | -83.57 | 830 |