Ohio Cities
- Kalida, OH
- Kanauga, OH
- Kansas, OH
- Kauke, OH
- Keene, OH
- Keith, OH
- Kelleys Island, OH
- Kelloggsville, OH
- Kemp, OH
- Kendall Heights, OH
- Kenilworth, OH
- Kennard, OH
- Kennonsburg, OH
- Kennvale, OH
- Keno, OH
- Kenricksville, OH
- Kensington, OH
- Kent, OH
- Kenton, OH
- Kenwood, OH
- Kenwood Hills, OH
- Kenwood Knolls, OH
- Kerr, OH
- Kessler, OH
- Kettering, OH
- Kettlersville, OH
- Key, OH
- Keystone, OH
- Kidron, OH
- Kidron Station, OH
- Kieferville, OH
- Kilbourne, OH
- Kilgore, OH
- Killbuck, OH
- Kilmer, OH
- Kilvert, OH
- Kimball, OH
- Kimberly, OH
- Kimbolton, OH
- Kincaid Springs, OH
- Kinderhook, OH
- Kingman, OH
- Kings Mills, OH
- Kings Mine, OH
- Kingsbury, OH
- Kingscreek, OH
- Kingston, OH
- Kingsville, OH
- Kingsway, OH
- Kinsey, OH
- Kinsman, OH
- Kinsman Center, OH
- Kiousville, OH
- Kipling, OH
- Kipton, OH
- Kirby, OH
- Kirbyville, OH
- Kirkersville, OH
- Kirkpatrick, OH
- Kirkwood, OH
- Kirtland, OH
- Kirtland Hills, OH
- Kitchen, OH
- Kitts Hill, OH
- Klondike, OH
- Knockemstiff, OH
- Knollwood, OH
- Knollwood Village, OH
- Knox, OH
- Knoxdale, OH
- Knoxville, OH
- Kolmont, OH
- Kossuth, OH
- Krumroy, OH
- Kunkle, OH
- Kyger, OH
- Kyles, OH
