Samuel Arthur Thaiday is an Australian former professional rugby league footballer who played for the Brisbane Broncos in the National Rugby League, serving as their captain from 2012 until 2013. An Australian international and Queensland State of Origin representative second-row, he could also play prop and lock as well as hooker and spent all of his career at the Broncos, with whom he won the 2006 premiership. In 2008, Australia's centenary of rugby league and Thaiday's sixth year at the top level, he was one of only three current players to be named in the Indigenous Australian rugby league team of the century. On 6 July 2018, Thaiday announced his intention to retire from the NRL at the end of the 2018 season. He currently plays for the Samford Stags in the Brisbane open men’s division 2 competition.

The Brisbane Broncos Rugby League Football Club Ltd., commonly referred to as the Broncos, is an Australian professional rugby league football club based in Brisbane, Queensland. Founded in April 1987, the Broncos currently compete in the National Rugby League (NRL). The club has won six premierships, including two New South Wales Rugby League premierships, a Super League premiership and three NRL premierships. The Broncos have won two World Club Challenges, and four minor premierships in multiple competitions. Prior to 2015, Brisbane had never been defeated in a grand final, and since 1991, the club has failed to qualify for the finals five times. The club is one of the most successful clubs in the National Rugby League since it began in 1998, winning three premierships. The club is one of the most successful clubs in the history of rugby league, having won 59.9% of games played since its induction in 1988, second only to Melbourne Storm with 67.3%.