Niall Mark Blair (born 22 May 1977) is a former Australian politician and was the former Deputy Leader of the New South Wales Nationals.

Blair was a Nationals member of the New South Wales Legislative Council from March 2011 until October 2019, when he retired from politics.

[3][4] Blair graduated with a Bachelor of Applied Science from the University of Western Sydney in 1997.

He attained a masters in occupational health and safety from the University of Newcastle in 2005, and subsequently worked as manager of technical training for Integral Energy from 2005 until 2006.

[1] After the Nationals confirmed Sam Farraway as a replacement in September, Blair resigned from the Legislative Council on 16 October 2019.