Mohit Ray (born 1954) is an Indian environmental[1] and human rights activist based in Kolkata.

He has campaigned for saving the Adi Ganga, Bikramgarh Jheel and other water bodies of Kolkata.

His seminal work in this field is the extensive research on the water bodies and heritage ponds of Kolkata.

He has also campaigned for a long time against the persecution of minorities in Bangladesh and the citizenship rights of the Bengali Hindu refugees.

He been associated with a number of NGOs involved in environmental activities and he leads a small non-funded group named Vasundhara.

For last one decade he has organized a campaign for the human rights of the Hindu-Buddhist-Christian minorities in Bangladesh through the auspices of CAAMB.