List of governors of former Nigerian states

This is a list of governors of former Nigerian states.

This is a list of administrators and governors of Bendel State, Nigeria.

Mid-Western region was created in June 1963 from the Benin and Delta provinces.

This is a list of premiers, administrators and governors of Western State, Nigeria, including the former Western Region.

In 1976-02-03, Western State was divided into Ogun, Ondo, and Oyo states.