St. Boniface Diocesan High School
 St. Boniface Diocesan High School is a private Catholic high school in Winnipeg Manitoba Canada. It was established in 1965 to provide Catholic high school education to English speaking students of the French Diocese of St. Boniface.St. Boniface Diocesan High School had throughout its history Marianist Brothers and priests on staff. Between the years 1986 and 1989 the school operated as a Marianist school with a Marianist Rector. In April 1989 the school was incorporated as St.