Manu Mapuhola Mafi-Vatuvei (born 4 March 1986), also known by the nickname "The Beast", is a New Zealand former professional rugby league footballer and convicted methamphetamine importer who was both a Tonga and New Zealand international representative winger. He previously played for the New Zealand Warriors in the NRL and for the Salford Red Devils in the Super League. Vatuvei was a member of the New Zealand national team that won the 2008 World Cup. He became the Warriors' top try scorer, and the first player in NRL history to score at least 10 tries in 10 consecutive seasons.