Luke Douglas, Australian-Scottish rugby league player
Luke Archibald Douglas (born 12 May 1986) is an Australian-born Scotland international former rugby league footballer who played as a prop.

Douglas played for the Cronulla-Sutherland Sharks and the Gold Coast Titans in the NRL from 2006 to 2016. He also played for St Helens in the Super League in 2017 and 2018, and on loan from the St. Helens at the Leigh Centurions in the 2019 Betfred Championship, after which he retired from the sport.

Through ancestral eligibility, he represented Scotland at the 2013 World Cup, 2016 Four Nations and the 2017 World Cup.