Medha Patkar is an Indian social activist known for her work in advocating for the rights of marginalized communities. She is the founder of the Narmada Bachao Andolan, a movement aimed at protecting the rights of people displaced by the construction of dams on the Narmada River. Her efforts have focused on environmental issues, social justice, and the rights of indigenous people. Patkar has been involved in various campaigns addressing issues such as land rights, water rights, and the impact of large-scale development projects. She has received several awards for her activism, including the Gandhi Peace Prize, highlighting her commitment to non-violent resistance and community empowerment.