Nazirganj Dolphin Sanctuary (Bengali: নাজিরগঞ্জ শুশুক অভয়ারণ্য) is a wildlife sanctuary located at Sujanagar Upazila, under Pabna District of Bangladesh.

It is one of the three river-based dolphin sanctuaries in Padma-Jamuna confluence, the others being the Shilanda-Nagdemra Dolphin Sanctuary and the Nagarbari-Mohanganj Dolphin Sanctuary.

[1] The area of the sanctuary is 146 ha (360 acres).

[2] Home to the endangered freshwater Ganges river dolphins, it was officially declared as a wildlife sanctuary by the government of Bangladesh on 1 December 2013.

[3]