Soumen Karmarkar (born 24 November 1973) was an Indian cricketer.
He was a right-handed batsman and slow left-arm bowler who played for Bengal.
He was born in Calcutta.
Karmarkar made two appearances for the Under-19s team during the Cooch Behar Trophy competition of 1992-93, assisting his team to a significant victory in the second of these two games.
Karmarkar made his List A debut the following season, against Tripura, and, as the only bowler to complete his ten-over spell, did so conceding just 19 runs, capturing one wicket.
Karmarkar's only first-class appearance came in January 1994 against Orissa.
In the only innings in which he batted, he scored a single run.