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- Hackberry Township, Garfield County
- Hackberry Township, Texas County
- Haddon Township, Dewey County
- Hale Township, Caddo County
- Hamilton Township, Okmulgee County
- Hanna Township, McIntosh County
- Hanson Township, Sequoyah County
- Harper Township, Dewey County
- Harris Township, Craig County (reorganized and renamed)
- Harris Township, Johnston County
- Harris Township, Muskogee County
- Harrison Township, Dewey County
- Harrison Township, Grady County
- Harrison Township, Kingfisher County
- Harrison Township, Kiowa County
- Hartzell Township, Oklahoma County
- Haskell Township, Coal County
- Haskell Township, Tillman County
- Hazel Township, Tillman County
- Hazlip Township, Creek County
- Headrick Township, Jackson County
- Heavener Township, Le Flore County
- Helena Township, Alfalfa County
- Hennessey Township, Kingfisher County
- Henrietta Township, Coal County
- Henry Township, Okmulgee County
- Henry Township, Payne County
- Hewitt Township, Carter County
- Hickory Township, Grant County
- Hickory Township, Love County
- Hickory Township, Nowata County
- Hickory Ridge Township, Okfuskee County
- Highland Township, Caddo County
- Hillsboro Township, Grady County
- Hobart Township, Garfield County
- Hobart Township, Kiowa County
- Hogan Township, Mayes County
- Holford Township, Marshall County
- Hollis Township, Harmon County
- Holton Township, Tillman County
- Homestead Township, Blaine County
- Hominy Township, Osage County
- Hooker Township, Texas County
- Hope Township, Stephens County
- Hopeton Township, Woods County
- Hopewell Township, Ellis County
- Hopping Township, McClain County
- House Creek Township, Pawnee County
- Houston Township, Le Flore County
- Howe Township, Le Flore County
- Hulbert Township, Cherokee County
- Hulen Township, Comanche County
- Hulen Township, Cotton County
- Hunter Township, Choctaw County
- Hunter Township, Tillman County
- Hydro Township, Caddo County
Read more about this topic: List Of Oklahoma Townships