"Mathalan" is a 1955 Sinhala-language film from Sri Lanka directed by Siri Gunasinghe. The movie tells the story of a fisherman named Mathalan and his struggles in a coastal village. It explores themes of poverty, exploitation, and social injustice, shedding light on the challenges faced by the fishing community and socioeconomic disparities. "Mathalan" is considered a classic in Sinhala cinema for its realistic portrayal of rural life and its social commentary.