Jane Stocks "Jean" Greig (12 June 1872 – 16 September 1939) was a Scottish-Australian medical doctor and public health specialist.

She had five sisters and three brothers - Janet Lindsay (1874-1950), Clara Puella (1877-1957), Flos Greig (1880-1958), James Arthur (1882-1935), Ernest Howard (1884-1972), Hector Maximus (1887-1979) and Stella Fida (1889-1913).

With her father's support and encouragement both she and her sister Janet enrolled at the medical school of the University of Melbourne in 1891.

[1] After leaving university, she worked in general practice in the Melbourne suburbs of Brighton and Fitzroy, and in 1896 founded the Victorian Medical Women's Society.

[1] She was inducted into the Victorian Honour Roll of Women in 2007,[5] and in 2012 she was featured in an Australian postage stamp series titled "Medical Doctors".