Mangalagiri is a constituency in Guntur district of Andhra Pradesh, representing the state legislative assembly in India. As per the Delimitation Orders (2008), the constituency covers the mandals of Tadepalle, Mangalagiri and Duggirala. It is one of the seven assembly segments of Guntur Lok Sabha constituency, along with Tadikonda, Ponnur, Tenali, Prathipadu, Guntur West, and Guntur East. Alla Ramakrishna Reddy is the current MLA of the constituency, who won the 2019 Andhra Pradesh Legislative Assembly election from YSR Congress Party. As of 2019, there are a total of 268,429 electors in the constituency.