Maurie Fa'asavalu (born 12 January 1980) is a former professional rugby union and rugby league footballer who played in the 2000s and 2010s. He has played representative level rugby union (RU) for Samoa, and at club level for , Harlequins and Oyonnax, and representative level rugby league (RL) for Great Britain and England, and at club level for St. Helens. He was selected for the Great Britain national rugby league team squad in 2007, after living in England for 4 years. He returned to rugby union in October 2010, having signed for Harlequins for the 2010–11 English Premiership season. He then transferred to Oyonnax in France. More recently he has joined West Park St Helens as player/ coach.