Chagallu mandal is one of the 19 mandals[2] in East Godavari district of the Indian state of Andhra Pradesh.

It is administered under Kovvur revenue division and its headquarters are located at Chagallu.

[3] The mandal is bounded by Kovvur, Nidadavole and Devarapalle mandals.

[4] As of 2011[update] census, the mandal has 12 settlements.

[5] The settlements in the mandal are listed below: This article about a location in East Godavari district, Andhra Pradesh is a stub.