The 1991 Abia State gubernatorial election occurred on December 14, 1991. NRC candidate Ogbonnaya Onu won the election.
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. NRC candidate Ogbonnaya Onu won the election.