Addanki (Telugu: ), is a town and a Mandal headquarters in Prakasam district, in the state of Andhra Pradesh in India. Addanki town located at 15°4900N 79°5900E / 15.8167°N 79.9833°E / 15.8167; 79.9833.
It has an average elevation of 24 meters (82 ft). It is located between Guntur (70 km) and Ongole(40 km) and Narsaraopet (50 km) three major towns. Addanki is an assembly constituency in Andhra Pradesh. There were 2,04,757 registered voters in the Addanki constituency in the 2009 elections. Addanki, Ballikurava, Korisapadu, Panguluru, and Santamaguluru, these 5 mandals are comes under Addanki Assembly Constituency. Addanki assembly comes under Bapatla parlament constituency.