Nemani Nadolo (born 31 January 1988), formerly Ratu Nasiganiyavi, is a Fijian rugby union player. His usual position is wing or centre. He currently plays for the Crusaders in the Super Rugby competition.
Ratu Nemani Driu Nasiganiyavi was born in Sigatoka, Fiji. At three months of age he moved to Brisbane, Australia where his father, Isei Nasiganiyavi, played rugby for Queensland.
He changed his name to Nemani Nadolo later as an adult, adopting his mother's maiden name in 2009 instead of the surname of his father, who had left the family home when he was young.