This is a list of members of the New South Wales Legislative Council from 1973 to 1976. At this time the Council was not directly elected, but was chosen by members of the New South Wales Legislative Assembly at triennial elections.
1 ALP MLC 
Ernest Wright resigned on 16 April 1973. Country candidate 
Toby MacDiarmid was elected as his replacement on 17 August 1973.
2 Liberal MLC 
Bernard Riley and ALP MLC 
Neville Wran resigned on 19 October 1973. Liberal candidate 
Lloyd Lange and ALP candidate 
Joe Thompson were elected as their replacements on 6 March 1974.
3 Independent Labor MLC 
Harry Gardiner died on 8 April 1974. Liberal candidate Walter Scott was elected as his replacement on 15 August 1974.
4 Country MLC 
Eben Vickery died on 26 August 1974. Country candidate 
Bob Rowland Smith was elected as his replacement on 26 September 1974.
5 Independent Labor MLC Thomas Gleeson died on 25 November 1975. Country candidate 
Doug Moppett was elected as his replacement on 3 March 1976.