(Chinese: 單國璽; pinyin: Shàn Guóxǐ; 3 December 1924 – 22 August 2012) was a cardinal in the Catholic Church.

He was at times the bishop of Hualien and Kaohsiung, Taiwan, and the chairman of Fu Jen Catholic University.

[1] He attended St. Joseph Regional Seminary, Chiughsien and then Berchmans College, Manila, where he earned a licentiate in philosophy.

He then served as director of the Chinese section of Sacred Heart School, Cebu from 1957 to 1959, after which he took time to pursue doctoral studies in Rome.

He went on to serve as rector of St. Ignatius Institute in Taipei from 1970 to 1976 and president of the Catholic Schools Association, Taiwan, from 1972 to 1976.