Tai McIsaac (born 19 March 1975, in Brisbane) is an Australian rugby union football coach, and a former professional player.
He is currently the head coach of the Perth Spirit team in Australia's National Rugby Championship.
Although he eventually specialised as a hooker, McIsaac started out in rugby at the age of 23, playing as a prop.
McIsaac made his debut for the Wallabies against England in 2006, and went on to claim 8 Test caps in that season.
He was also appointed head coach of the Perth Spirit for the 2015 season of the National Rugby Championship.