St. Joseph's College also referred to by its acronym SJC is a Catholic all-boys secondary education institution run by the Institute of the Brothers of the Christian Schools in Central Mid-Levels district, Hong Kong. It was established by the French De La Salle Christian Brothers on 7 November 1875. It is the oldest Catholic boys' secondary school and one of the leading boys' schools in Hong Kong. It typically has about 1,000 students. Subjects are taught in English, except for Chinese-related subjects and French language studies.