K M Mosharraf Hossain (born 22 August 1971), known by his stage-name Mosharraf Karim (Bengali: মোশাররফ করিম), is a Bangladeshi actor, works both in films and television. He began working as a theater artist in late the 1980s with "Nattokendro", where he has played lead roles in many popular theatre productions for 16 years continuously. He emerged on the television dramas in 1999, with the single-episode TV play Atithi, directed by Ferdous Hasan and rose to fame for his natural acting and expressions. He has collaborated several times with actor Chanchal Chowdhury.