The 1999 Lagos State gubernatorial election occurred in Nigeria on 9 January 1999. The AD nominee Bola Tinubu won the election defeating the PDP candidate.
Bola Tinubu emerged AD candidate.
The Governor of Lagos State is elected using the plurality voting system.
The AD primary election was won by Bola Tinubu.
The total number of registered voters in the state was 4,093,143. Total number of votes cast was 1,184,372, while number of valid votes was 1,149,375. Rejected votes were 34,997.