Swarna Mallawarachchi (born 1 August 1948: Sinhala: ස්වර්ණා මල්ලවාරච්චි), is an actress in Sri Lankan cinema.

[4] In a Colombo municipal election, Swarna, along with other communist leaders such as Peter Kehnemann and K. P. de Silva, fielded Abeysena, a candidate from his party in the Northern Grandpass division.

Swarna left Sri Lankan cinema for a brief period in the 1970s to live abroad.

[5] In 1983, she played the main role of 'Ranmali' in the thriller drama film Dadayama directed by Vasantha Obeysekera.

Swarna's truly unique role as an actress is evident in films such as Vasantha Obeysekera's Dadayama (The Hunt) and Kadapathaka Chayava (Reflections in the Mirror), Dharmasiri Bandaranayake's Suddhilage Kathawa (The Story of Suddhi) and Bava Duka / Bava Karma, Sumitra Peries' Sagara Jalaya (Letter Written in the Sand) and Prasanna Vithanage's Anantha Rathriya (Dark Night of the Soul).