Bunbury Catholic College is a Catholic secondary school, located in Bunbury, in the South West region of Western Australia.

The college was formed in 1973 after the amalgamation of St Francis Xavier's College (operated by the Marist Brothers) and St Joseph's College (operated by the Sisters of Mercy) and provides a general and religious education for approximately 1,000 students from Year 7 to Year 12.

The college developed from the amalgamation of St Francis Xavier College (Marist Brothers) and St Joseph's School (Mercy Sisters).

The Commission fosters the continuous development and improvement of Catholic schools, acts on behalf of the Catholic community and determines major policy.

The campus name is derived from the Sisters of Mercy, who co-founded the school.