Jihar Oyo jiha ce dake a ƙasar Najeriya. Tana da yawan fili kimanin kilomita araba’in 28,454 da yawan jama’a 5,580,894 (ƙidayar yawan jama'a shekara 2006). Babban birnin tarayyar jahar ita ce Ibadan. Abiola Ajimobi shi ne gwamnan jihar tun zaben shekara ta 2015 har zuwa yau. Mataimakin gwamnan shi ne Moses Alake Adeyemo. Dattijai a jihar sune: Abdulfatai Buhari, Rilwan Akanbi da Monsurat Sunmonu. Jihar Oyo tana da iyaka da misalin jihhohi uku, su ne: jihar Kwara, jihar Ogun, jihar Osun (kuma da ƙasar Benin. Jihar Oyo nada adadin Kananan hukumomi guda talatin da uku (33). Sune: Afijio Jobele Akinyele Moniya Egbeda Egbeda Ibadan ta Arewa Agodi Gate Ibadan ta Arewa maso Gabas Iwo Road Ibadan ta Arewa maso Yamma Ibadan ta Kudu maso Yamma Ring Road Ibadan Kudu maso Gabas Mapo Ibarapa ta Tsakiya Ibarapa ta Gabas Eruwa Ido Irepo Iseyin Iseyin Kajola Lagelu Ogbomosho ta Arewa Ogbomosho ta Kudu Oyo ta Yamma Ojongbodu Atiba Ofa Meta Atisbo Tede Saki ta Yamma Saki ta Gabas Itesiwaju Otu Iwajowa Ibarapa ta Arewa Olorunsogo Oluyole Ogo Oluwa Surulere Orelope Ori Ire Oyo ta Gabas Ona Ara Wannan Muƙalar guntuwa ce: tana buƙatar a inganta ta, kuna iya gyara ta.