The Catholic Society, HKUSU was founded in 1956. It is a Catholic student organization under the Hong Kong University Students' Union.
The aim of the Society shall be four-fold:
* To bear witness to the Lord Jesus Christ.
* To help Catholics in reflecting Catholic faith and living as disciples of Jesus Christ.
* To cultivate Catholic faith in the University.
* To promote the social consciousness of the Catholics and make appropriate response to social and University affairs.