Oklahoma jiha ne daga jihohin ƙasar Tarayyar Amurka, a tsakiyar ƙasar. Jihar Tarayyar Amurka ne daga shekara ta 1907. Babban birnin jihar Oklahoma, Oklahoma City ne. Jihar Oklahoma yana da yawan fili kimanin kilomita murabba’i 181,040, da yawan jama'a 3,930,864. Gwamnan jihar Oklahoma Kevin Stitt ne, daga zaben gwanan a shekara ta 2018.