Counties in Oklahoma
Oklahoma has 77 counties. They are listed by population, largest first, starting with Oklahoma County, Tulsa County, and Cleveland County.
- Oklahoma County, Oklahoma
- Tulsa County, Oklahoma
- Cleveland County, Oklahoma
- Canadian County, Oklahoma
- Comanche County, Oklahoma
- Rogers County, Oklahoma
- Wagoner County, Oklahoma
- Payne County, Oklahoma
- Pottawatomie County, Oklahoma
- Creek County, Oklahoma
- Muskogee County, Oklahoma
- Garfield County, Oklahoma
- Grady County, Oklahoma
- Logan County, Oklahoma
- Washington County, Oklahoma
- Bryan County, Oklahoma
- Le Flore County, Oklahoma
- McClain County, Oklahoma
- Cherokee County, Oklahoma
- Carter County, Oklahoma
- Osage County, Oklahoma
- Stephens County, Oklahoma
- Kay County, Oklahoma
- Pittsburg County, Oklahoma
- Delaware County, Oklahoma
- Sequoyah County, Oklahoma
- Mayes County, Oklahoma
- Pontotoc County, Oklahoma
- Okmulgee County, Oklahoma
- Lincoln County, Oklahoma
- McCurtain County, Oklahoma
- Ottawa County, Oklahoma
- Custer County, Oklahoma
- Garvin County, Oklahoma
- Caddo County, Oklahoma
- Jackson County, Oklahoma
- Seminole County, Oklahoma
- Beckham County, Oklahoma
- Texas County, Oklahoma
- Adair County, Oklahoma
- Woodward County, Oklahoma
- McIntosh County, Oklahoma
- Marshall County, Oklahoma
- Pawnee County, Oklahoma
- Kingfisher County, Oklahoma
- Atoka County, Oklahoma
- Craig County, Oklahoma
- Choctaw County, Oklahoma
- Murray County, Oklahoma
- Hughes County, Oklahoma
- Haskell County, Oklahoma
- Okfuskee County, Oklahoma
- Noble County, Oklahoma
- Washita County, Oklahoma
- Pushmataha County, Oklahoma
- Love County, Oklahoma
- Johnston County, Oklahoma
- Latimer County, Oklahoma
- Nowata County, Oklahoma
- Blaine County, Oklahoma
- Woods County, Oklahoma
- Kiowa County, Oklahoma
- Major County, Oklahoma
- Tillman County, Oklahoma
- Alfalfa County, Oklahoma
- Coal County, Oklahoma
- Cotton County, Oklahoma
- Jefferson County, Oklahoma
- Greer County, Oklahoma
- Beaver County, Oklahoma
- Dewey County, Oklahoma
- Grant County, Oklahoma
- Ellis County, Oklahoma
- Roger Mills County, Oklahoma
- Harper County, Oklahoma
- Harmon County, Oklahoma
- Cimarron County, Oklahoma