Sanat Kumar Mandal ( (born 14 February 1942) is an Indian politician [1] and a leader of the Revolutionary Socialist Party (RSP) political party. He was elected to 7th Lok Sabha in 1980 from Jaynagar constituency of West Bengal. He was re-elected to the Lok Sabha in 1984, 1989, 1991, 1996, 1998, 1999 and 2004 from the same constituency.