Michael Steven Knight AO (born September 21, 1952) is a former Australian politician. He was member for Campbelltown in the New South Wales Legislative Assembly between 1981 and 2001. He served as Minister for the Olympics between 1995 and 2001 in the Carr Labor government.

Knight attended Doonside High School and Cranbrook School. He received a Bachelor of Arts with Honours from the University of Sydney.

Knight worked for the Campbelltown City Council as a social planner and parole officer before entering politics.