Raja Tridiv Roy (Urdu: راجہ تری دیو راۓ‎), sometimes spelled Tridev Roy, (14 May 1933 – 17 September 2012) was a former 50th Raja of the Chakma tribe in the Chittagong Hill Tracts region of present-day Bangladesh from 2 May 1953, until his abdication in 1971 following the Bangladesh Liberation War. He chose to remain a Pakistani when Bangladesh achieved independence in 1971. He became known as a writer, diplomat, Buddhist religious leader and politician in Pakistan.