William Anthony Neville Hartigan (9 November 1934 – 13 July 2023) was an Australian politician.
Hartigan was born in Sydney and attended St Joseph's College in Hunters Hill.
He studied economics at the Australian National University and from 1952 worked in the Public Service.
He was a member of the Liberal Party, serving as North Balwyn branch president from 1970 to 1972, and from 1974 to 1980 he sat on Camberwell City Council.
[1] In 1992 Hartigan was elected to the Victorian Legislative Council as a Liberal member for Geelong Province.