Gahmini Ryle Johannes de Soysa (21 June 1917 – 13 January 2002) was a Sri Lankan first-class cricketer. The son of Wilfred and Evelyn de Soysa, he was born at Colombo in June 1917. He was educated in Colombo at Royal College, captaining the school in a five match tour of Australia, which was the first time a school team from Ceylon had toured abroad. He later studied in England at Oriel College at the University of Oxford. While studying at Oxford, he played first-class cricket for Oxford University, making his debut against Yorkshire at Oxford in 1938. He made three further appearances in 1938 for Oxford, before making a final appearance in 1939 against the combined Minor Counties cricket team. While at Oxford, he toured Jamaica with a combined Oxford and Cambridge Universities team, maki