Gahmini Ryle Johannes de Soysa (21 June 1917 – 13 January 2002) was a Sri Lankan first-class cricketer and entrepreneur.
[1] After graduating from Oxford, he returned to Ceylon where he coached the Royal College XI.
[1] De Soysa made a final first-class appearance for All-Ceylon against India at Colombo.
[4] He became president of the Singhalese Sports Club in 1997, then a team with first-class status, but had to step down the following year due to ill health.
His elder brother was Harold de Soysa, the first Ceylonese Anglican Bishop of Colombo.