Setaimata Sa (born 14 September 1987) is a professional rugby league footballer who last played for the Mackay Cutters in the Intrust Super Cup.

In his final year at the club during the 2009 NRL season, he made 20 appearances as the Sydney Roosters finished last for the first time since 1966 and claimed the Wooden Spoon.

[5] On 30 August 2009, Setaimata Sa was charged with assault, resisting arrest, malicious damage and failure to leave a licensed premises, after a drunken episode in a Sydney hotel.

[8] On 25 October 2016, Sa signed a three-year contract with Australian Rugby League team Mackay Cutters who play in the Intrust Super Cup.

In 2012 Sa signed a contract to switch codes and play rugby union for the London Irish club, which was finally completed in January 2013 after he received a work permit.