Mosese Nasau Rauluni (born 27 June 1975 in Suva, Fiji) is a retired Fijian rugby union footballer. He usually plays at scrum half, and played for Saracens in the Guinness Premiership in England. He has played for Fiji, including captaining them. He is the younger brother of Jacob Rauluni and first cousin of Waisale Serevi.