This is a list of members of the New South Wales Legislative Council from 1964 to 1967. At this time the Council was not directly elected, but was chosen by a joint sitting of the New South Wales Parliament.
1 Liberal MLC Colin Begg resigned in April 1964 before the beginning of this term. Labor candidate 
Herb McPherson was elected as his replacement on 19 May 1964.
2 Liberal MLC Henry Thompson had died on 21 March 1964, before the beginning of this term. Labor candidate Trevor Gordon was elected as his replacement on 21 May 1964.
3 Independent Labor MLC 
Michael Quinn died on 12 July 1965. Labor candidate 
Jim Cahill was elected as his replacement on 9 September 1965.
4 Country MLC 
Leon Snider died on 9 August 1965. Country candidate 
Geoffrey Keighley was elected as his replacement on 14 October 1965.
5 Labor MLC 
William Dickson died on 22 May 1966. Labor MLC 
George Ford died on 30 July 1966. 
Independent Labor candidate 
Norman Boland and Labor candidate 
Fred Bowen were elected as their replacements on 19 August 1966.
6 Independent Labor MLC 
Amelia Rygate was re-admitted to the Labor Party on 13 June 1966.
7 Liberal MLC 
Thomas Playfair died on 9 August 1966. Liberal candidate 
Thomas McKay was elected as his replacement on 1 September 1966.