Belgium Tuatagaloa (born 19 September 1989) is a rugby union player who has represented the New Zealand Sevens team, in 2012 and 2013, and Samoa in sevens 2015-2017 and in fifteens from 2019. Born in Auckland, New Zealand, he qualifies for Samoa through heritage. He has played for Canterbury in the ITM Cup and for Valence Romans Rugby in France's Fédérale 1, the third division. He currently plays for Rouen in the Pro D2. He has also played for London Irish and in 2022 played for Racing 92 in the Supersevens Tournament where he was named in the tournament team.