Olanrewaju Adigun Fagbohun SAN (born 19 October 1966) is a Nigerian lawyer, academic, author, investor, professor of environmental law, regulations, and a Senior Advocate of Nigeria.

He was appointed by the governor of Lagos State, Akinwunmi Ambode to succeed professor John Obafunwa, a Nigerian pathologist whose tenure ended on 31 October 2015.

[4] Olanrewaju was born at Akesan, Alimosho, a local government area of Lagos State, southwestern Nigeria.

[5] Following the completion of the compulsory one year youth service program in 1989, he attended the Nigerian Law School before he was Call to the bar.

During the doctoral program, he received a Postgraduate diploma in International Tax Law from Robert Kennedy College, Switzerland.

[8] In 2010, he joined the Nigerian Institute of Advanced Legal Studies, NIALS as senior academic staff.

[11] Fagbohun served as project facilitator and resource person to the British Council and the Nigerian Bar Association.

[20] Fagbohun was born an Omo oba of the royal family of the traditional ruler of the Akesan area of Alimosho.