Olatokunbo Arinola Somolu (an haife ta 1950) injiniya ce ƴar Najeriya Itace kaɗai mace ta farko da ta fara samun digirgiri a fannin kowane irin ilimi na injiniyanci. Olatokunbo Somolu an haife ta a Jihar Lagos ranar 11 ga Oktoba 1950. Tayi firamare a makarantar Anglican Girl's School, Lagos, da sakandare a Queen's College, Lago]. Ta karanci injiniyaci a jami'ar Jihar Lagos,ta kammala a 1973. A 1978 tayi digirin digir-gir a fannin injiniyaci. Somolu tayi aiki a Sokoto a 1973. Ta kuma koyar a jami'ar Yaba College of Technology daga 1977 zuwa 1982. A 1982 ayi aiki a kamfanin mai na Najeriya. A 2005 ta zama mace mafi girman muƙami a ma'aikatar man Najeriya. Ta ajiye aiki a 2009. Ijeoma Thomas-Odia, PEFON honours professional ‘first ladies’ at induction, The Guardian, 4 March 2017. Accessed 19 May 2020. Zika Bobby, When PEFON honoured professional ‘first ladies’, The Sun, 8 March 2017. Folorunsho-Francis, Adebayo (2017-03-01). "Meet Nigeria's 1st Female PhD Holder In Engineering". Citypulse Nigeria (in Turanci).