Thuiappuarachchi Don Daya de Alwis (born 7 November 1942 – died 27 April 2015 as දයා අල්විස්) [Sinhala]), popularly known as Daya Alwis, was an award-winning actor in Sri Lankan cinema, stage drama and television. He was also a screenwriter and director. He directed about six teledramas. He was the first person in Sri Lanka to receive an award covering all three areas - Stage Drama, Cinema and Teledrama. He died on 27 April 2015 at the age of 72, while receiving treatment after an accident.