Tanuku Assembly constituency is a constituency in West Godavari district of Andhra Pradesh, representing the state legislative assembly in India. It is one of the seven assembly segments of Narasapuram (Lok Sabha constituency), along with Achanta, Palakollu, Narasapuram, Bhimavaram, Undi and Tadepalligudem. Karumuri Venkata Nageswara Rao is the present MLA of the constituency, who won the 2019 Andhra Pradesh Legislative Assembly election from YSR Congress Party. As of 25 March 2019, there are a total of 232,126 electors in the constituency.