The 1999 Berlin state election was held on 10 October 1999 to elect the members of the 14th Abgeordnetenhaus of Berlin. The incumbent grand coalition between the Christian Democratic Union (CDU) and Social Democratic Party (SPD) retained government. CDU leader Eberhard Diepgen was re-elected as Mayor.
The table below lists parties represented in the 13th Abgeordnetenhaus of Berlin.