Solomon Olamilekan Adeola lCON also known by the alias Yayi (born 10 August 1969), is a Nigerian politician serving as the Senator from Lagos West.  From 2011 to 2015, he was the Chairman of House of Representatives Committee on Public Accounts. He is also a chartered accountant, and a member of the Association of Accounting Technicians (AAT).

Adeola was born on 10 August 1969, at Lagos Island Maternity Hospital to Ayinde Adeola Ogunleye and Abeeni Olasunbo Ogunleye (née Akinola). He grew up in Alimosho where he began his education at State Primary School in Alimosho, Lagos. He proceeded to Community Grammar School, Akowonjo, Lagos for his secondary education. He then moved on to the Ondo State Polytechnic, Owo now Rufus Giwa Polytechnic, Owo, Ondo state where he bagged a Higher National Diploma (HND) in Accounting.