A by-election for the seat of Wollongong in the New South Wales Legislative Assembly was held on 12 November 2016. The by-election was triggered by the resignation of Noreen Hay () on 31 August.
By-elections for the seats of Canterbury and Orange were held on the same day.
The five candidates in ballot paper order were as follows:
<includeonly> Noreen Hay () resigned.</includeonly>