The 1989 Andhra Pradesh Legislative Assembly election were held to elect the 9th legislative assembly of Andhra Pradesh.

As the leader of the Congress Legislature Party, Marri Chenna Reddy was elected the Chief Minister.

The TDP won only 74 seats compared to 202 seats where it emerged victorious in 1985 Andhra Pradesh Legislative Assembly election, due to anti incumbency wave which prevailed around the state.

General Elections were held simultaneously and resulted in the INC(I) winning in 39 out of 42 Lok Sabha constituencies.

The Telugu Desam Party on the other hand, won a mearge 2 Lok Sabha constituencies.