Stu Ault

Stuart Ault (born December 17, 1981) is a Canadian former international rugby union player.

A 6 ft 5 in lock from Perth, Ontario, Ault played rugby with Ottawa clubs Barrhaven Scottish and Harlequins, then the Castaway Wanderers after relocating west. He also had a stint in England playing for Birmingham & Solihull.

Ault was capped sevens times for Canada. He earned his first cap off the bench against Wales at Millennium Stadium in 2006 and played in Canada's win over the United States at the 2008 Churchill Cup.