Oklahoma cities starting with H
- Haileyville, OK 5
- Harrah, OK 13
- Hartshorne, OK 11
- Haskell, OK 7
- Healdton, OK 8
- Heavener, OK 22
- Hennessey, OK 10
- Henryetta, OK 18
- Hinton, OK 8
- Hobart, OK 12
- Holdenville, OK 22
- Hollis, OK 6
- Hominy, OK 9
- Hooker, OK 10
- Howe, OK 6
- Hugo, OK 26
- Hulbert, OK 10
- Hydro, OK 8