Jagmati Sangwan (born 2 January 1960) is an Indian activist against honour killing and khap panchayats in Haryana.
She was the General Secretary of the All India Democratic Women's Association and was a central committee member of the Communist Party of India (Marxist) but was later expelled after she opposed the alliance with the Indian National Congress in the 2016 West Bengal Legislative Assembly election.
She was a volleyball player who was in the part of the Indian team that won bronze at the Asian Volleyball Championships.