Sally Gordon Thomas AC (born 7 August 1939) is a former Judge of the Supreme Court of the Northern Territory, serving from 1992 to 2009.

In June 2000 she was appointed a Member of the Order of Australia for her service to the community, particularly through the Northern Territory Winston Churchill Memorial Fellowship Committee, to tertiary education, and to the law.

On 12 June 2000, Thomas was appointed a Member of the Order of Australia for service to the community, particularly through the Northern Territory Winston Churchill Memorial Fellowship Committee, to tertiary education, and to the law.

[4] On 26 January 2014, Thomas was named a Companion of the Order of Australia for eminent service to the people of the Northern Territory, particularly to the judiciary and social justice, to the advancement of women in the legal profession, to youth, and to the promotion and development of tertiary education.-[5] She was nominated Senior Australian of the Year in 2010 for her achievements in her legal career.

[7] She was sworn into this position on 31 October 2011 at Parliament House, Darwin by the Governor-General of Australia, Ms Quentin Bryce AC.