Santhanuthalapadu Assembly constituency

Santhanuthalapadu is a Scheduled Caste reserved constituency in Prakasam district of Andhra Pradesh that elects representatives to the Andhra Pradesh Legislative Assembly in India. It is one of the seven assembly segments of the Bapatla Lok Sabha constituency.

B.N. Vijay Kumar is the current MLA of the constituency, having won the 2024 Andhra Pradesh Legislative Assembly election from Telugu Desam Party. As of 2019, there are a total of 211,326 electors in the constituency. The constituency was established in 1962, as per the Delimitation Orders (1962).