| Type: | Bishop |
| Honorific-Prefix: | His Lordship |
| Emeritus Catholic Bishop of Oyo | |
| Birth Name: | Julius Babatunde Adelakun |
| Birth Date: | 1 November 1934 |
| Nationality: | Nigerian |
| Religion: | Catholic |
| Appointed: | 11 February 1973 |
| Term Start: | 13 April 1973 |
| Term End: | 4 November 2009 |
| Predecessor: | Owen McCoy |
| Successor: | Emmanuel Adetoyese Badejo |
Most Rev Julius Babatunde Adelakun (born 1 November 1934)[1] is the Emeritus Bishop of the Roman Catholic Diocese of Oyo.[2] He retired from active service in 2009 and was succeeded by Emmanuel Adetoyese Badejo the present Bishop of Oyo.