| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Kachelmacher historical | city | Ohio | United States | 39.53639 | -82.2775 | 777 | 2715 |
| Kalida | city | Ohio | United States | 40.98278 | -84.19944 | 705 | 2590 |
| Kamms Corner | city | Ohio | United States | 41.45028 | -81.81806 | 754 | 194261 |
| Kanauga | city | Ohio | United States | 38.84222 | -82.14722 | 531 | 8429 |
| Kansas | city | Ohio | United States | 41.245 | -83.28472 | 721 | 2441 |
| Kansas Corners | city | Ohio | United States | 41.15 | -80.54833 | 1069 | 27299 |
| Karen Woods | city | Ohio | United States | 39.88472 | -83.8775 | 997 | 17360 |
| Karlin | city | Ohio | United States | 41.45611 | -81.65139 | 669 | 189797 |
| Kauke | city | Ohio | United States | 40.71083 | -81.9825 | 895 | 7928 |
| Keans historical | city | Ohio | United States | 41.06222 | -81.03194 | 1017 | 4719 |
| Keene | city | Ohio | United States | 40.345 | -81.86833 | 869 | 2667 |
| Keith | city | Ohio | United States | 39.65667 | -81.56306 | 800 | 824 |
| Kelleys Island | city | Ohio | United States | 41.59694 | -82.71028 | 590 | 415 |
| Kellker historical | city | Ohio | United States | 40.61167 | -82.7475 | 1361 | 2557 |
| Kelloggsville | city | Ohio | United States | 41.85667 | -80.6175 | 869 | 2939 |
| Kelsey historical | city | Ohio | United States | 39.96444 | -80.91528 | 1197 | 2832 |
| Kemp | city | Ohio | United States | 40.72361 | -84.22333 | 803 | 9645 |
| Kendall Heights subdivision | city | Ohio | United States | 40.82417 | -81.50806 | 1095 | 59004 |
| Kendeigh Corner | city | Ohio | United States | 41.37861 | -82.25278 | 748 | 19468 |
| Kenilworth | city | Ohio | United States | 41.46222 | -80.7375 | 974 | 2703 |
| Kenmore | city | Ohio | United States | 41.04472 | -81.56083 | 997 | 146080 |
| Kennard | city | Ohio | United States | 40.19306 | -83.67972 | 1177 | 2572 |
| Kennedy Heights | city | Ohio | United States | 39.18556 | -84.40833 | 698 | 132190 |
| Kennon historical | city | Ohio | United States | 40.15139 | -81.10611 | 997 | 1943 |
| Kennonsburg | city | Ohio | United States | 39.915 | -81.37583 | 997 | 1475 |
| Kennvale | city | Ohio | United States | 38.64861 | -83.13667 | 498 | 1800 |
| Keno | city | Ohio | United States | 39.09806 | -81.86333 | 600 | 1799 |
| Kenricksville | city | Ohio | United States | 39.55111 | -84.16556 | 997 | 21693 |
| Kenridge | city | Ohio | United States | 39.25028 | -84.375 | 787 | 69905 |
| Kensington | city | Ohio | United States | 40.73528 | -80.95667 | 1197 | 3029 |
| Kent | city | Ohio | United States | 41.15361 | -81.35806 | 1112 | 51438 |
| Kenton | city | Ohio | United States | 40.64694 | -83.60972 | 997 | 9932 |
| Kenwood | city | Ohio | United States | 39.21056 | -84.36722 | 705 | 77214 |
| Kenwood | city | Ohio | United States | 40.25056 | -80.91083 | 997 | 2976 |
| Kenwood Heights subdivision | city | Ohio | United States | 39.90667 | -83.78167 | 1017 | 57779 |
| Kenwood Hills | city | Ohio | United States | 39.16722 | -84.38222 | 698 | 132190 |
| Kenwood Knolls | city | Ohio | United States | 39.21667 | -84.37528 | 761 | 107846 |
| Kerr | city | Ohio | United States | 38.87278 | -82.26083 | 698 | 6596 |
| Kerr | city | Ohio | United States | 39.77611 | -81.135 | 1171 | 2836 |
| Kerr Corner | city | Ohio | United States | 40.41917 | -83.24889 | 898 | 2640 |
| Kerrs Run | city | Ohio | United States | 39.03 | -82.00444 | 587 | 7766 |
| Kessler | city | Ohio | United States | 39.97778 | -84.29028 | 898 | 15455 |
| Kettering | city | Ohio | United States | 39.68944 | -84.16889 | 997 | 122855 |
| Kettle Run subdivision | city | Ohio | United States | 41.53889 | -83.65611 | 623 | 27950 |
| Kettlersville | city | Ohio | United States | 40.43889 | -84.26139 | 944 | 3701 |
| Key | city | Ohio | United States | 39.975 | -80.87028 | 1197 | 3819 |
| Keystone | city | Ohio | United States | 38.98806 | -82.60917 | 679 | 2943 |
| Keystone | city | Ohio | United States | 39.01 | -82.44861 | 764 | 1727 |
| Kidron | city | Ohio | United States | 40.74083 | -81.745 | 1099 | 5917 |
| Kieferville | city | Ohio | United States | 41.10028 | -84.20667 | 721 | 2087 |
| Kilbourne | city | Ohio | United States | 40.33 | -82.9575 | 898 | 3930 |
| Kileville | city | Ohio | United States | 40.10444 | -83.21083 | 898 | 5385 |
| Kilgore | city | Ohio | United States | 40.46417 | -81.00194 | 1197 | 1546 |
| Kilgore Estates subdivision | city | Ohio | United States | 39.13694 | -82.97361 | 587 | 7162 |
| Killbuck | city | Ohio | United States | 40.495 | -81.98472 | 885 | 2395 |
| Kilmer | city | Ohio | United States | 39.60333 | -81.37861 | 800 | 1933 |
| Kilvert | city | Ohio | United States | 39.34528 | -81.8825 | 649 | 1568 |
| Kimball | city | Ohio | United States | 41.30944 | -82.70194 | 698 | 5156 |
| Kimberly | city | Ohio | United States | 39.42722 | -82.21528 | 823 | 5434 |
| Kimbolton | city | Ohio | United States | 40.15278 | -81.57222 | 803 | 1996 |
| Kincaid Springs | city | Ohio | United States | 39.10222 | -83.26444 | 698 | 1818 |
| Kinderhook | city | Ohio | United States | 39.57472 | -83.06833 | 698 | 1734 |
| King Corners | city | Ohio | United States | 41.26083 | -80.74083 | 948 | 27909 |
| Kingfred historical | city | Ohio | United States | 39.54472 | -83.34611 | 898 | 4631 |
| Kingman | city | Ohio | United States | 39.50083 | -83.94 | 997 | 2185 |
| Kings Corners | city | Ohio | United States | 40.65 | -82.62167 | 1279 | 8848 |
| Kings Mills | city | Ohio | United States | 39.35556 | -84.24861 | 698 | 17823 |
| Kings Mine | city | Ohio | United States | 39.99 | -81.48472 | 941 | 3480 |
| Kingsbury | city | Ohio | United States | 39.11139 | -82.00583 | 843 | 2393 |
| Kingscreek | city | Ohio | United States | 40.16111 | -83.725 | 1085 | 12852 |
| Kingsgate Commons subdivision | city | Ohio | United States | 39.97611 | -83.78194 | 1000 | 43225 |
| Kingsleys Corners | city | Ohio | United States | 41.26028 | -82.0225 | 836 | 9948 |
| Kingston | city | Ohio | United States | 39.47389 | -82.91083 | 797 | 2598 |
| Kingston Center | city | Ohio | United States | 40.32472 | -82.88056 | 994 | 3936 |
| Kingsville | city | Ohio | United States | 41.89083 | -80.67639 | 738 | 6807 |
| Kingsville On-the-Lake | city | Ohio | United States | 41.92333 | -80.70306 | 616 | 4436 |
| Kingsville historical | city | Ohio | United States | 39.74667 | -84.28167 | 898 | 78115 |
| Kingsway | city | Ohio | United States | 41.4175 | -83.13556 | 597 | 2466 |
| Kinnikinnick | city | Ohio | United States | 39.42583 | -82.95278 | 790 | 3719 |
| Kinsey | city | Ohio | United States | 39.85389 | -84.29278 | 898 | 44279 |
| Kinsman | city | Ohio | United States | 40.13361 | -80.90472 | 1099 | 6024 |
| Kinsman | city | Ohio | United States | 41.44389 | -80.58889 | 925 | 3045 |
| Kiousville | city | Ohio | United States | 39.79722 | -83.29472 | 898 | 3124 |
| Kipling | city | Ohio | United States | 39.99611 | -81.50083 | 935 | 8974 |
| Kipton | city | Ohio | United States | 41.26806 | -82.30222 | 846 | 4355 |
| Kirby | city | Ohio | United States | 40.81306 | -83.41861 | 849 | 1200 |
| Kirbyville | city | Ohio | United States | 39.12639 | -83.97722 | 898 | 4061 |
| Kirkersville | city | Ohio | United States | 39.95944 | -82.59583 | 898 | 7690 |
| Kirkpatrick | city | Ohio | United States | 40.68861 | -83.00861 | 1030 | 1955 |
| Kirkwood | city | Ohio | United States | 40.21611 | -84.19722 | 951 | 10759 |
| Kirtland | city | Ohio | United States | 41.62889 | -81.36167 | 731 | 51800 |
| Kirtland Hills | city | Ohio | United States | 41.62389 | -81.30722 | 885 | 20186 |
| Kitchen | city | Ohio | United States | 38.86972 | -82.54278 | 695 | 1670 |
| Kitchener historical | city | Ohio | United States | 39.50778 | -84.15972 | 898 | 8274 |
| Kitts Hill | city | Ohio | United States | 38.56139 | -82.5775 | 846 | 5152 |
| Klines Corner | city | Ohio | United States | 41.18333 | -80.66472 | 1085 | 32607 |
| Klocks Crossing | city | Ohio | United States | 39.25667 | -83.8375 | 997 | 2673 |
| Klondike | city | Ohio | United States | 40.27194 | -83.14417 | 898 | 11587 |
| Klondike | city | Ohio | United States | 41.33 | -80.77972 | 928 | 19210 |
| Knaufville | city | Ohio | United States | 40.99444 | -80.81667 | 1118 | 9304 |
| Knockemstiff | city | Ohio | United States | 39.26778 | -83.11917 | 938 | 4360 |
| Knollwood | city | Ohio | United States | 39.73333 | -84.06722 | 898 | 60846 |
| Knollwood Village | city | Ohio | United States | 39.62167 | -82.89972 | 777 | 16479 |
| Knowltons Corner | city | Ohio | United States | 39.15833 | -84.53917 | 498 | 239451 |
| Knox | city | Ohio | United States | 40.4575 | -82.52944 | 1092 | 10042 |
| Knox | city | Ohio | United States | 39.26611 | -82.28583 | 826 | 2118 |
| Knoxdale | city | Ohio | United States | 41.19806 | -84.67528 | 698 | 2574 |
| Knoxville | city | Ohio | United States | 40.49222 | -80.68083 | 1197 | 5663 |
| Kolmont | city | Ohio | United States | 40.31222 | -80.66111 | 1197 | 28798 |
| Kossuth | city | Ohio | United States | 40.65944 | -84.34806 | 820 | 2047 |
| Kozy Corners | city | Ohio | United States | 39.56861 | -83.20167 | 800 | 1834 |
| Kramers Addition subdivision | city | Ohio | United States | 39.84639 | -82.80278 | 777 | 19120 |
| Kreitzer Corner | city | Ohio | United States | 39.75972 | -84.44306 | 941 | 7241 |
| Krohns Acres subdivision | city | Ohio | United States | 41.46528 | -84.61694 | 797 | 9332 |
| Krumroy | city | Ohio | United States | 41.015 | -81.47333 | 1049 | 99345 |
| Kunkle | city | Ohio | United States | 41.63667 | -84.49528 | 846 | 2283 |
| Kyger | city | Ohio | United States | 38.98139 | -82.155 | 672 | 2686 |
| Kyles | city | Ohio | United States | 39.41611 | -84.40778 | 698 | 29815 |
| Kyles Corners | city | Ohio | United States | 41.0725 | -80.65806 | 1049 | 119329 |