Troy Wayne Grant (born 11 February 1970) is an Australian politician and former police officer. Grant has been the Inspector-General of Water Compliance (IGWC) since August 2021, and is Australia’s first in this position. Previously, he was the Minister for Police and the Minister for Emergency Services from January 2017 until March 2019 in the Berejiklian government. He was a member of the New South Wales Legislative Assembly representing Dubbo for the Nationals from 2011 to 2019.