| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Kachelmacher (historical) | city | Ohio | United States | 39.54 | -82.28 | 830 | |
| Kalida | city | Ohio | United States | 40.98 | -84.20 | 830 | |
| Kam Trailer Park | city | Ohio | United States | 40.70 | -80.66 | 1099 | |
| Kamms Corner | city | Ohio | United States | 41.45 | -81.82 | 830 | |
| Kanauga | city | Ohio | United States | 38.84 | -82.15 | 830 | |
| Kansas | city | Ohio | United States | 41.25 | -83.28 | 830 | |
| Kansas Corners | city | Ohio | United States | 41.15 | -80.55 | 1069 | |
| Kanzasas | city | Ohio | United States | 41.25 | -83.28 | 830 | |
| Karen Woods | city | Ohio | United States | 39.88 | -83.88 | 997 | |
| Karlin | city | Ohio | United States | 41.46 | -81.65 | 830 | |
| Kauke | city | Ohio | United States | 40.71 | -81.98 | 895 | |
| Keans (historical) | city | Ohio | United States | 41.06 | -81.03 | 1017 | |
| Keenan Avenue Mobile Home Park | city | Ohio | United States | 39.81 | -84.19 | 830 | |
| Keene | city | Ohio | United States | 40.35 | -81.87 | 869 | |
| Keith | city | Ohio | United States | 39.66 | -81.56 | 830 | |
| Keller Farm | city | Ohio | United States | 39.87 | -83.07 | 830 | |
| Keller Farm East | city | Ohio | United States | 39.87 | -83.06 | 830 | |
| Keller Pines | city | Ohio | United States | 40.18 | -82.85 | 997 | |
| Kellers Court | city | Ohio | United States | 39.84 | -82.54 | 898 | |
| Kelleys Island | city | Ohio | United States | 41.60 | -82.71 | 830 | |
| Kellker (historical) | city | Ohio | United States | 40.61 | -82.75 | 1669 | |
| Kelloggsville | city | Ohio | United States | 41.86 | -80.62 | 869 | |
| Kelsey (historical) | city | Ohio | United States | 39.96 | -80.92 | 1197 | |
| Kemp | city | Ohio | United States | 40.72 | -84.22 | 830 | |
| Ken-mar Mobile Home Park | city | Ohio | United States | 40.75 | -82.51 | 1227 | |
| Kendall Heights | city | Ohio | United States | 40.82 | -81.51 | 1095 | |
| Kendeigh Corner | city | Ohio | United States | 41.38 | -82.25 | 830 | |
| Kenilworth | city | Ohio | United States | 41.46 | -80.74 | 974 | |
| Kenmore | city | Ohio | United States | 41.04 | -81.56 | 997 | |
| Kennard | city | Ohio | United States | 40.19 | -83.68 | 1177 | |
| Kennedy Heights | city | Ohio | United States | 39.19 | -84.41 | 830 | |
| Kennon (historical) | city | Ohio | United States | 40.15 | -81.11 | 997 | |
| Kennonsburg | city | Ohio | United States | 39.92 | -81.38 | 997 | |
| Kennvale | city | Ohio | United States | 38.65 | -83.14 | 830 | |
| Keno | city | Ohio | United States | 39.10 | -81.86 | 830 | |
| Kenricksville | city | Ohio | United States | 39.55 | -84.17 | 997 | |
| Kenridge | city | Ohio | United States | 39.25 | -84.37 | 830 | |
| Kensington | city | Ohio | United States | 40.74 | -80.96 | 1197 | |
| Kensington | city | Ohio | United States | 40.01 | -84.25 | 898 | |
| Kensington Glen | city | Ohio | United States | 39.91 | -82.83 | 830 | |
| Kensington Place | city | Ohio | United States | 40.30 | -83.04 | 912 | |
| Kent | city | Ohio | United States | 41.15 | -81.36 | 1112 | |
| Kent Mobile Home Park | city | Ohio | United States | 41.16 | -81.33 | 1085 | |
| Kenton | city | Ohio | United States | 40.65 | -83.61 | 997 | |
| Kenwood | city | Ohio | United States | 40.25 | -80.91 | 997 | |
| Kenwood | city | Ohio | United States | 39.21 | -84.37 | 830 | |
| Kenwood Heights | city | Ohio | United States | 39.91 | -83.78 | 1017 | |
| Kenwood Hills | city | Ohio | United States | 39.17 | -84.38 | 830 | |
| Kenwood Knolls | city | Ohio | United States | 39.22 | -84.38 | 830 | |
| Kerr | city | Ohio | United States | 38.87 | -82.26 | 830 | |
| Kerr | city | Ohio | United States | 39.78 | -81.13 | 1171 | |
| Kerr Corner | city | Ohio | United States | 40.42 | -83.25 | 898 | |
| Kerrington Estates | city | Ohio | United States | 41.45 | -81.91 | 830 | |
| Kerrs Run | city | Ohio | United States | 39.03 | -82.00 | 830 | |
| Kessler | city | Ohio | United States | 39.98 | -84.29 | 898 | |
| Kettering | city | Ohio | United States | 39.69 | -84.17 | 997 | |
| Kettle Run | city | Ohio | United States | 41.54 | -83.66 | 830 | |
| Kettlersville | city | Ohio | United States | 40.44 | -84.26 | 944 | |
| Key | city | Ohio | United States | 39.98 | -80.87 | 1197 | |
| Key Estates | city | Ohio | United States | 41.26 | -82.62 | 830 | |
| Keyes Trailer Park | city | Ohio | United States | 41.88 | -80.77 | 830 | |
| Keystone | city | Ohio | United States | 39.01 | -82.45 | 830 | |
| Keystone | city | Ohio | United States | 38.99 | -82.61 | 830 | |
| Kidder Trailer Park | city | Ohio | United States | 40.73 | -81.10 | 1145 | |
| Kidron | city | Ohio | United States | 40.74 | -81.74 | 1099 | |
| Kieferville | city | Ohio | United States | 41.10 | -84.21 | 830 | |
| Kilbourne | city | Ohio | United States | 40.33 | -82.96 | 898 | |
| Kileville | city | Ohio | United States | 40.10 | -83.21 | 898 | |
| Kilgore | city | Ohio | United States | 40.46 | -81.00 | 1197 | |
| Kilgore Estates | city | Ohio | United States | 39.14 | -82.97 | 830 | |
| Killbuck | city | Ohio | United States | 40.50 | -81.98 | 885 | |
| Kilmer | city | Ohio | United States | 39.60 | -81.38 | 830 | |
| Kilvert | city | Ohio | United States | 39.35 | -81.88 | 830 | |
| Kimball | city | Ohio | United States | 41.31 | -82.70 | 830 | |
| Kimballs Mobile Home Park | city | Ohio | United States | 39.35 | -83.39 | 892 | |
| Kimberly | city | Ohio | United States | 39.43 | -82.22 | 830 | |
| Kimberly Valley | city | Ohio | United States | 40.99 | -81.42 | 1095 | |
| Kimbolton | city | Ohio | United States | 40.15 | -81.57 | 830 | |
| Kincaid Springs | city | Ohio | United States | 39.10 | -83.26 | 830 | |
| Kinderhook | city | Ohio | United States | 39.57 | -83.07 | 830 | |
| King Corners | city | Ohio | United States | 41.26 | -80.74 | 948 | |
| King's Mobile Home Park | city | Ohio | United States | 41.09 | -80.53 | 1141 | |
| Kingfred (historical) | city | Ohio | United States | 39.54 | -83.35 | 898 | |
| Kingman | city | Ohio | United States | 39.50 | -83.94 | 997 | |
| Kings Chapel | city | Ohio | United States | 40.06 | -84.25 | 898 | |
| Kings Corners | city | Ohio | United States | 40.65 | -82.62 | 1669 | |
| Kings Mills | city | Ohio | United States | 39.36 | -84.25 | 830 | |
| Kings Mine | city | Ohio | United States | 39.99 | -81.48 | 941 | |
| Kings Ridge | city | Ohio | United States | 40.96 | -81.51 | 1102 | |
| Kingsbury | city | Ohio | United States | 39.11 | -82.01 | 843 | |
| Kingscreek | city | Ohio | United States | 40.16 | -83.72 | 1085 | |
| Kingsgate Commons | city | Ohio | United States | 39.98 | -83.78 | 1000 | |
| Kingsleys Corners | city | Ohio | United States | 41.26 | -82.02 | 830 | |
| Kingston | city | Ohio | United States | 39.47 | -82.91 | 830 | |
| Kingston Center | city | Ohio | United States | 40.32 | -82.88 | 994 | |
| Kingsville | city | Ohio | United States | 41.89 | -80.68 | 830 | |
| Kingsville (historical) | city | Ohio | United States | 39.75 | -84.28 | 898 | |
| Kingsville On-the-Lake | city | Ohio | United States | 41.92 | -80.70 | 830 | |
| Kingsway | city | Ohio | United States | 41.42 | -83.14 | 830 | |
| Kingswood Farms | city | Ohio | United States | 39.98 | -82.80 | 935 | |
| Kingswood Heights | city | Ohio | United States | 39.88 | -83.09 | 830 | |
| Kinnikinnick | city | Ohio | United States | 39.43 | -82.95 | 830 | |
| Kinsey | city | Ohio | United States | 39.85 | -84.29 | 898 | |
| Kinsman | city | Ohio | United States | 40.13 | -80.90 | 1099 | |
| Kinsman | city | Ohio | United States | 41.44 | -80.59 | 925 | |
| Kiousville | city | Ohio | United States | 39.80 | -83.29 | 898 | |
| Kipling | city | Ohio | United States | 40.00 | -81.50 | 935 | |
| Kipton | city | Ohio | United States | 41.27 | -82.30 | 846 | |
| Kirby | city | Ohio | United States | 40.81 | -83.42 | 849 | |
| Kirbyville | city | Ohio | United States | 39.13 | -83.98 | 898 | |
| Kirkersville | city | Ohio | United States | 39.96 | -82.60 | 898 | |
| Kirkpatrick | city | Ohio | United States | 40.69 | -83.01 | 1030 | |
| Kirkwood | city | Ohio | United States | 40.22 | -84.20 | 951 | |
| Kirtland | city | Ohio | United States | 41.63 | -81.36 | 830 | |
| Kirtland Hills | city | Ohio | United States | 41.62 | -81.31 | 885 | |
| Kirtland Mobile Home Park | city | Ohio | United States | 41.61 | -81.35 | 951 | |
| Kitchen | city | Ohio | United States | 38.87 | -82.54 | 830 | |
| Kitchener (historical) | city | Ohio | United States | 39.51 | -84.16 | 898 | |
| Kitts Hill | city | Ohio | United States | 38.56 | -82.58 | 846 | |
| Kitzmiller Crossing | city | Ohio | United States | 40.04 | -82.82 | 987 | |
| Klevlando | city | Ohio | United States | 41.50 | -81.70 | 830 | |
| Klines Corner | city | Ohio | United States | 41.18 | -80.66 | 1085 | |
| Klivlandas | city | Ohio | United States | 41.50 | -81.70 | 830 | |
| Klivlend | city | Ohio | United States | 41.50 | -81.70 | 830 | |
| Klocks Crossing | city | Ohio | United States | 39.26 | -83.84 | 997 | |
| Klondike | city | Ohio | United States | 41.33 | -80.78 | 928 | |
| Klondike | city | Ohio | United States | 40.27 | -83.14 | 898 | |
| Klīvlenda | city | Ohio | United States | 41.50 | -81.70 | 830 | |
| Knaufville | city | Ohio | United States | 40.99 | -80.82 | 1118 | |
| Knights Crossing | city | Ohio | United States | 40.75 | -81.49 | 1089 | |
| Knockemstiff | city | Ohio | United States | 39.27 | -83.12 | 938 | |
| Knollwood | city | Ohio | United States | 39.73 | -84.07 | 898 | |
| Knollwood Village | city | Ohio | United States | 39.62 | -82.90 | 830 | |
| Knowltons Corner | city | Ohio | United States | 39.16 | -84.54 | 830 | |
| Knox | city | Ohio | United States | 40.46 | -82.53 | 1092 | |
| Knox | city | Ohio | United States | 39.27 | -82.29 | 830 | |
| Knoxdale | city | Ohio | United States | 41.20 | -84.68 | 830 | |
| Knoxville | city | Ohio | United States | 40.49 | -80.68 | 1197 | |
| Kolmont | city | Ohio | United States | 40.31 | -80.66 | 1197 | |
| Kolumbas | city | Ohio | United States | 39.96 | -83.00 | 830 | |
| Kolumbs | city | Ohio | United States | 39.96 | -83.00 | 830 | |
| Kolumbu | city | Ohio | United States | 39.96 | -83.00 | 830 | |
| Kolumbus | city | Ohio | United States | 39.96 | -83.00 | 830 | |
| Kolumbusa | city | Ohio | United States | 39.96 | -83.00 | 830 | |
| Kossuth | city | Ohio | United States | 40.66 | -84.35 | 830 | |
| Kozy Corners | city | Ohio | United States | 39.57 | -83.20 | 830 | |
| Kramers Addition | city | Ohio | United States | 39.85 | -82.80 | 830 | |
| Kreitzer Corner | city | Ohio | United States | 39.76 | -84.44 | 941 | |
| Krohns Acres | city | Ohio | United States | 41.47 | -84.62 | 830 | |
| Krumroy | city | Ohio | United States | 41.02 | -81.47 | 1049 | |
| Kungle Heights | city | Ohio | United States | 40.97 | -81.43 | 1095 | |
| Kunkle | city | Ohio | United States | 41.64 | -84.50 | 846 | |
| Kyger | city | Ohio | United States | 38.98 | -82.15 | 830 | |
| Kyles | city | Ohio | United States | 39.42 | -84.41 | 830 | |
| Kyles Corners | city | Ohio | United States | 41.07 | -80.66 | 1049 |