Nazirganj Dolphin Sanctuary
Nazirganj Dolphin Sanctuary () 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. The area of the sanctuary is . 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.