Marion Mildred HalliganAM (born 16 April 1940) is an Australian writer and novelist. She was born and educated in Newcastle, New South Wales, and worked as a school teacher and journalist before publishing her first short stories. Halligan has served as chairperson of the Literature Board of the Australia Council and the Australian National Word Festival. She currently lives in Canberra.
For a number of years she was a member of a group of women writers based in Canberra known as the "Canberra Seven" or "Seven Writers". The group began with three members in 1980, growing to seven by 1984. In addition to Marion Halligan, they were Dorothy Johnston, Margaret Barbalet, Sara Dowse, Suzanne Edgar, Marian Eldridge and Dorothy Horsfield. The group essentially disbanded after Marian Eldridge's death in 1997. However, before that they met regularly to critique each other's work, and published a book of short stories called Canberra Tales in 1988.