Arjuna Kamalanath Karunaratne (born 10 September 1975 as අර්ජුන කමලනාත්) [Sinhala]) is an actor in Sri Lankan cinema.
[1][2] Though he became popular as an actor in cinema, Kamalanath also performed as a director, producer and screenplay writer.
During 2014 Presidential Elections, his organization publicly supported Mahinda Rajapaksa's political campaign.
[6] On August 16, 1998, Kamalanath acted in his first cinema creation, Mohothin Mohotha directed by Sunil Soma Peiris.
He mostly acted in many commercial low budget films in adult genre in early days.