The Olabisi Onabanjo University (formerly Ogun State University) Alumni Association was founded in 1987, saddled with responsibiities through the alumni constitution to promote the aims and objectives of the university; contribute to the upliftment of society, promote ethical conduct, forge stronger relationship and ties among the alumni
of the institution .
The membership of the association is open to all graduates (including honorary) of the University irrespective of the duration of the course taken.