Places beginning with HA in Oklahoma, United States
- Hackberry, Township of
- Hackberry, Township of
- Haddon, Township of
- Haileyville
- Hale, Township of
- Half Bank Crossing
- Halford Township
- Hallett
- Halley
- Hall Park
- Hamden
- Hamilton, Township of
- Hammon
- Hammon Junction
- Hanna
- Hanna Township
- Hanraty, Township of
- Hanson
- Hanson Township
- Happyland
- Harden City
- Hardesty
- Hardy
- Harjo
- Harmon
- Harmon County
- Harmony Star
- Harper County
- Harper, Township of
- Harrah
- Harris
- Harrisburg
- Harrison
- Harrison, Township of
- Harrison, Township of
- Harrison, Township of
- Harrison, Township of
- Harris Township
- Harris, Township of
- Hart
- Hartshorne
- Hartzell Township
- Haskell
- Haskell County
- Haskell, Township of
- Haskell, Township of
- Hastings
- Hatchetville
- Haw Creek
- Hawley
- Haworth
- Haydenville
- Hayward
- Haywood
- Hazel Dell
- Hazel, Township of
- Hazlie, Township of