1991 Osun State gubernatorial election

The 1991 Osun State gubernatorial election occurred on December 14, 1991. SDP candidate Isiaka Adeleke won the election.

Conduct
The gubernatorial election was conducted using an open ballot system. Primaries for the two parties to select their flag bearers were conducted on October 19, 1991.

The election occurred on December 14, 1991. SDP candidate Isiaka Adeleke won the election.