This is a list of members of the New South Wales Legislative Council from 1976 to 1978. At this time the Council was not directly elected, but was chosen by members of the New South Wales Parliament at triennial elections.
1 Liberal MLC
Joe Calcraft died on 3 July 1976. Liberal candidate
Ted Pickering was elected as his replacement on 13 October 1976.
2 Liberal MLC
Frederick Hewitt resigned on 31 July 1976. Liberal candidate
Peter Philips was elected as his replacement on 13 October 1976.
3 Independent Labor MLC
Cyril Cahill died on 18 April 1977. Liberal candidate
Greg Percival was elected as his replacement on 12 October 1977.
4 NCP MLC
Harry Sullivan died on 28 April 1977. NCP candidate
Ronald Raines was elected as his replacement on 12 October 1977.
5 Labor MLC
William Peters died on 21 February 1978. No by-election was held.
6 Liberal MLC Margaret Davis resigned on 13 September 1978 to contest the Legislative Assembly seat of Waverley. No by-election was held.