Rangabali is an Upazila of Patuakhali District in the Division of Barisal, Bangladesh.

[3] Rangabali Upazila is located in the southernmost part of Patuakhali District in the chars of the Bay of Bengal.

Administrative activities of the whole upazila are under Rangabali police station.

Historians say that in 184, some Rakhine people fled the state of Arakan and settled in the area.

Origin of the Upazila: The administrative approval of Rangabali Upazila was given on 6 June 2011 at the 105th meeting of Nikar (National Implementation Committee for Administration Reform).