Mangalagiri mandal is one of the 57 mandals in Guntur district of the Indian state of Andhra Pradesh. It is under the administration of Tenali revenue division and the headquarters are located at Mangalagiri town part of Mangalagiri Tadepalle Municipal Corporation. The mandal is bounded by Thullur, Tadepalle, Tadikonda, Pedakakani and Duggirala mandals and a portion of the mandal lies on the banks of Krishna River.