Dr. Sugiswara Abeywardena Wickramasinghe (13 April 1900 – 25 August 1981) was the founder of the Communist Party of Sri Lanka. He was the first Leftist to be elected to Ceylon State Council in 1931. He gave up all his wealth and comforts for the sake of downtrodden. He is considered one of the leading political figures in the twentieth century of Sri Lanka.