Sir Graham Collingwood "Mont" Liggins CBE FRS FRSNZ[1] (24 June 1926 – 24 August 2010) was a New Zealand medical scientist.

A specialist in obstetrical research, he is best known for his pioneering use of hormone injections (antenatal steroids) in 1972[2] to accelerate the lung growth of premature babies.

His doctoral thesis was titled The Role of the foetal adrenal glands in the mechanism of initiation of parturition in the ewe.

[3] He carried out research into the reduction of death rates of premature babies at National Women's Hospital in Auckland.

[4] In the 1983 Queen's Birthday Honours, Liggins was appointed a Commander of the Order of the British Empire for services to medical research.