The 2003 Osun State gubernatorial election occurred on April 19, 2003. PDP's Olagunsoye Oyinlola won election for a first tenure, defeating Incumbent Governor, AD's Adebisi Akande and ANPP's Lai Oriowo. Olagunsoye Oyinlola won out of over 22 PDP governorship aspirants at the primary election. His running mate was Olusola Obada.