Olusegun Mimiko ( Yoruba;) an haife shi ranar 3 ga watan Oktoba na shekarar 1954, shi ne dan takarar sanata na Zenith Labour Party a Ondo ta Tsakiya a zaben shekarar 2019.Shi ɗan siyasan Nijeriya ne wanda ya yi aiki na 16, kuma na biyar a farar hula, Gwamnan Jihar Ondo, Nijeriya, daga watan Fabrairu shekarar 2009, zuwa Fabrairu shekarar 2017. Gwamna na farko a zango biyu na jihar Ondo kuma gwamna na farkon Jam’iyyar Labour a Najeriya. Mimiko ya taba zama ministan tarayya na gidaje da, sakataren gwamnatin jihar Ondo, sannan ya taba zama kwamishinan lafiya na jihar Ondo sau biyu. Ya ci gaba da sha'awar siyasa tun yana ƙaramin. dan siyasa ya fara ne a makarantar likitanci a Jami'ar Ife (yanzu Obafemi Awolowo University), inda ya kasance memba na Majalisar Wakilai ta (Majalisar) kuma ya yi aiki a matsayin jami'in hulda da jama'a na kungiyar International Students’ Association of the institution daga shekarar 1977 zuwa shekara ta 1978. Bayan kammala karatunsa a jami'a a shekarar 1980 kuma ya kammala National Youth Service Corp, Mimiko ya fara aikin likita.