Nasoni Rokobiau, born 29 November 1979, in Vunidawa, Fiji is a rugby union player.

Roko played for Fiji when they won the 2005 Rugby World Cup Sevens.

He was included in the squad for the Wellington leg of the 2007 World Sevens Series.

He will make a return for the national sevens team to Dubai and George in December 2014.

His performance in the Digicel Cup saw him get selected in the Fiji 15's team to the 2009 Autumn Internationals where he played in the match against Ireland.