Mary Ward Catholic Secondary School is a Catholic secondary school in Toronto Ontario, Canada. It is administered by the Toronto Catholic District School Board, formerly the Metropolitan Separate School Board. Mary Ward is a centre of self-directed learning and a member of the Canadian Coalition of Self-Directed Learning. It is one of only two self-directed learning schools currently in Ontario and seven in Canada.

Mary Ward, IBVM CJ was an English Catholic religious sister whose activities led to the founding of the Congregation of Jesus and the Institute of the Blessed Virgin Mary, better known as the Sisters of Loreto. There is now a network of around 200 Mary Ward schools worldwide. Ward was declared venerable by Pope Benedict XVI on 19 December 2009.