Mary Gonzaga Leahy

Mary Gonzaga Leahy (born Ellen Leahy; 12 June 1870 – 17 January 1958), known as Mother Mary Gonzaga, was a New Zealand Catholic nun and hospital matron. She was born in Waimea West, Nelson, New Zealand, on 12 June 1870.

In the 1939 King's Birthday Honours, Leahy was appointed an Officer of the Order of the British Empire, in recognition of her service as matron of the Mater Misericordiae Hospital in Auckland. In 1953, she was awarded the Queen Elizabeth II Coronation Medal.