John Barilaro National Nichole Overall National A by-election was held in the New South Wales Legislative Assembly seat of Monaro on 12 February 2022 upon the resignation of Deputy Premier of New South Wales and Nationals MP John Barilaro.

The retiring member is former Deputy Premier of New South Wales John Barilaro.

In October 2021, he announced his resignation as Deputy Premier, Leader of the National Party and member for Monaro, saying it was "the right time for me to hand the reins over".

Nominations for candidates closed seven days later at noon on 27 January, with the ballot paper draw commencing in the morning of 28 January.

The iVote online voting system was not used at these elections after the system failed during the NSW local government elections in December 2021.