Kalyan Sen Barat is an Indian musician and film score composer who works primarily in Bengali cinema. He is best known for scoring the music for films like Abaidha (2002), Pitribhumi (2007) and Ichchhemotir Gappo (2015). Other notable feature film credits as a music director include Lakshyabhed (2009), Premer Katha Koli (2011) and the 2017 Bollywood comedy-drama Panchlait (2017).