An zabi Olabiyi Durojaiye (an haife shi a ranar 8 Fabrairun shekara ta 1933 – 24 Agusta 2021 ) an zabe shi Sanata mai wakiltar Ogun ta Gabas ta Jihar Ogun, Najeriya a farkon Jamhuriyya ta Hudu ta Najeriya, wanda ke takara a dandalin Alliance for Democracy (AD). Ya hau mulki a ranar 29 ga Mayun shekara ta 1999. Ya kuma yi amfani da sunan kabila Otunba a matsayin salo na riga-kafin suna, inda ya bayyana matsayinsa na jigon kabilar Yarbawa . Durojaiye ya sami BSc (Tattalin Arziki) London, da LLB, London. An kira shi Lauyan Najeriya a shekarar 1979, kuma ya kasance Barista kuma Lauyan Kotun Koli ta Najeriya. Ya kuma kammala karatunsa a Cibiyar Nazarin Siyasa da Dabaru ta Kuru . Ya yi aiki na tsawon shekaru 35 a ma’aikatun gwamnati, ciki har da shekaru 28 a matsayin Darakta a babban bankin Najeriya da kuma ma’aikatar kula da ma’adanai ta kasa. Ya yi aiki tare da Asusun Ba da Lamuni na Duniya, Tsarin Reserve na Tarayya a Amurka da Jami'ar City University London tsakanin 1964 da 1982. Durojaiye ya kasance zababben mamba na Majalisar Zartarwa na 1988/89.