Tan Yu Sai ( also spelt Tan Yu Saing) was a Burmese government official prominent during the Burmese Socialist Programme Party era. He served as one of the founding members of the Union Revolutionary Council from 2 March 1962 to 6 October 1970, and also a Minister for Trade. Tan Yu Sai was a Sino-Burmese. He was a brother-in-law of Ne Win's protege, Brigadier Tin Pe, who was married to Tan's sister, Thein Saing. Tan was married to Hla Hla.