Alexander Ekanayake Gunasinha (1 May 1891 – 1 August 1967) trade unionist and politician. A pioneering trade union leader, known as the "Father of the Labour Movement", he was the founder of the Ceylon Labour Party, Sri Lanka's first labour organisation. A former mayor of Colombo, he served as the Minister without portfolio, Minister of State and Chief Government Whip in the First Parliament of Sri Lanka and Ceylon's Ambassador to Burma and Indonesia.