Rarua Dikana (born 19 October 1978 in Papua New Guinea) is a Papua New Guinean cricketer, also known as Rarva Dikana. A right-handed batsman, right-arm medium pace bowler and occasional wicket-keeper, he has played for the Papua New Guinea national cricket team since 1998.
Dikana's first taste of international cricket came in the 1998 Under-19 World Cup when he represented Papua New Guinea Under-19s in six tournament matches. He made his debut for the senior side later that year, playing against Malaysia and Singapore in the ACC Trophy.
He next played for Papua New Guinea in the 2001 Pacifica Cup in Auckland, New Zealand before playing for them in the 2001 ICC Trophy in Canada. He played in the 2002 Pacifica Cup in Apia, Samoa, including the final in which Papua New Guinea beat Tonga. In 2004, he first represented a combined East Asia Pacific team in the Australian National Country Cricket Championships, and has represented the side each year since.
In 2005, he played in the repêchage tournament for the 2005 ICC Trophy. Papua New Guinea beat Fiji in the final, to qualify for the 2005 ICC Trophy in Ireland, where Diikana made his List A debut against the Netherlands.
He most recently represented Papua New Guinea at Division Three of the World Cricket League in Darwin, Australia, where he captained the side, and in the cricket tournament at the 2007 South Pacific Games.