Sujan Chakraborty (born 16 March 1959) is an Indian politician and a leader of the Communist Party of India (Marxist) political party. He was a member of the 14th Lok Sabha representing Jadavpur constituency in West Bengal state. He is a biomedical engineer by profession and presented research on a tumor marker at the International Cancer Research Institute in Greece in 1995.
He was the editor of Chhatra Sangram (Students' Struggle), the Bengali organ of the state unit of the Students Federation of India from 1986-88. He was the secretary of the state unit of the organization from 1988-93 and general secretary of its central body from 1993-94. From 1996-2000 Chakraborty was a member of the state unit of the Centre of Indian Trade Unions. Later, he became a member of the General Council of the Centre of Indian Trade Unions.
Chakraborty was a member of the West Bengal Legislative Assembly from 1998-2001.He was defeated by only 5 votes by Arup Bhadra of AITC. In 2004, he was elected to 14th Lok Sabha. He was a member of the Committee on Human Resource Development, Committee on Science and Technology, Environment and Forests, Consultative Committee Ministry of Agro and Rural Industries and Ministry of Small Scale Industries, Committee on Science and Technology, Environment and Forests (5 August 2007 onwards) in the 14th Lok Sabha.
Chakraborty is involved in various social and cultural activities like Paschimbanga Vignan Manch, and All India People's Science Network. He is associated with a number of clubs at district level. He has visited countries like Bangladesh, Cuba, France, Greece, UK and United States.
He was a member of the Court (Governing Body) of Jadavpur University from 1994-1998. He was the Chairman of the West Bengal Pharmaceutical and Photochemical Development Corporation Ltd, from 1996–2001, the Chairman of the Infusion India Ltd. from 1998–1999 and the Chairman of the West Bengal Rural Energy Development Corporation Ltd. from 1999-2004.