Majalisar zartarwa ta jihar Oyo (a bisa doka, majalisar zartarwar jihar Oyo ) ita ce mafi girman hukuma wacce take taka rawa a cikin gwamnatin jihar Oyo karkashin jagorancin gwamnan jihar Oyo . Ya kunshi Mataimakin Gwamnan, Sakataren Gwamnatin Jiha, Shugaban Ma’aikata, Kwamishinoni wadanda ke shugabantar sassan ma’aikatun, da mataimaka na musamman na Gwamnan. Majalisar Zartarwar ta kasance tana bawa Gwamna shawara da jagorantar wasu ma'aikatu Nadinsu a matsayin membobin Majalisar Zartarwa ya ba su ikon aiwatar da iko a kan filayensu. Majalisar Zartarwa ta yanzu tana aiki ne karkashin gwamnatin Injiniya Seyi Makinde . An zabe shi a matsayin gwamnan jihar Oyo a zaben gwamna na 9 ga Maris 2019. An rantsar dashi a matsayin Gwamna na 18 na jihar Oyo a ranar 29 ga Mayu 2019.   https://oyostate.gov.ng/the-executive/executive-council-members/ https://oyostate.gov.ng/office-of-the-governor/ https://www.pmnewsnigeria.com/2019/05/29/makinde-appoints-ilaka-as-chief-of-staff/ -https://punchng.com/makinde-assigns-portfolios-to-14-commissioners/ https://oyoinsight.com/interview-how-well-propose-a-policy-to-achieve-sustainable-energy-sources-oyo-commissioner/