Sir Cyril de Zoysa (Sinhala: ???????? ?????? ? ??????) (26 October 1896 – 2 January 1978) was a Sri Lankan industrialist, Senator and a philanthropist.
The President of the Senate of Ceylon from 1960 to 1965, he was a leader in the Buddhist revival movement in Ceylon (now Sri Lanka) in the 20th century.
He was distantly related to Sri Lankan tycoon Sir Ernest de Silva.