Ibadan Grammar School alumni

Chief Michael Adeniyi Agbolade Ishola Adenuga Jr, GCON (born 29 April 1953) is a Nigerian billionaire businessman, and the third richest person in Africa. His company Globacom is Nigeria's second-largest telecom operator, which has a presence in Ghana and Benin. He owns stakes in the Equitorial Trust Bank and the oil exploration firm Conoil (formerly Consolidated Oil Company). Forbes has estimated his net worth at $5.7 billion as of July 2020.

Adedotun Aremu Gbadebo III (born 14 September 1943) is the current Alake of Egba, a clan in Abeokuta, Nigeria. He has ruled since 2 August 2005.

Chief James Ajibola Idowu Ige, SAN (Yoruba: Bọ́lá Ìgè; 13 September 1930 – 23 December 2001), simply known as Bola Ige, was a Nigerian lawyer and politician. He also served as Federal Minister of Justice for Nigeria. He was murdered in December 2001.

Olusegun Kokumo Agagu (16 February 1948 – 13 September 2013) was a Nigerian politician who was Governor of Ondo State in Nigeria from 29 May 2003 until February 2009, when a court voided his re-election as governor on account of electoral irregularities. He was replaced as Governor of Ondo State by Olusegun Mimiko, his political rival, based on a court injunction. His name, Olusegun, means "God is victorious". He was a member of the ruling People's Democratic Party (PDP).

Franklin Oritse-Mueyiwa Atake (6 May 1926 – 1 March 2003) prevalently known by his initials FOM Atake was a prominent Nigerian Judge (1967–1977) and Senator of the Federal Republic of Nigeria (1979–1982).

George Latunji Lasebikan (born August 1948) was the Anglican Bishop of Ondo in 2007, in Ondo Province of the Church of Nigeria.

Margaret O. Shonekan (born October 28, 1940) is a Nigerian civil servant. Shonekan spent much of her career with the West African Examinations Council (WAEC). She was appointed as a Federal Civil Service Commissioner from October 1, 1986 until March 31, 1994. She also briefly served as the First Lady of Nigeria from August 26, 1993, until November 17, 1993, during the transitional presidency of her husband, Ernest Shonekan.

Hareter Babatunde Oralusi, born September 28, 1971 in the city of Ibadan, Oyo State, is an International social entrepreneur, activist and gubernatorial candidate for Osun State, Nigeria, in 2015. He is currently Chief Executive Officer of Nigerian Capital Development Fund (NCDF Group) and African Housing Group, United Kingdom.

Akinlawon Ladipo "Akin" Mabogunje (1931 – 4 August 2022) was a Nigerian geographer. He was the first African president of the International Geographical Union. In 1999, he was the first African to be elected as a Foreign Associate of the United States National Academy of Sciences. In 2017, he was elected a Foreign Honorary Member of the American Academy of Arts and Sciences and received the Vautrin Lud Prize.

Goodie Ibru also known as G.M Ibru (born on May 11, 1942 in Kano State, Nigeria; full name Goodie Minabo Ibru) is a native of Agbarha Otor, Ughelli North Local Government. He is a businessman who is regarded as one of the richest hotel owners in Nigeria. He currently occupies Chairman Position of Ikeja Hotel Plc (owners of Sheraton Lagos Hotel) The Tourist Company of Nigeria Plc (TCN) (owners of Federal Palace Hotel) and Capital Hotels Plc (owners of Abuja Sheraton Hotel).