The Polynesia Cup 1998 was the second Polynesia-wide tournament ever held. It took place in Cook Islands and five teams participated: Tahiti, Samoa, American Samoa, Tonga and the hosts Cook Islands for the first time and served for the second time as OFC Nations Cup qualifier.
The teams played each other according to a round-robin format with Tahiti national football winning the tournament for the second time and qualifying to the Oceania Nations Cup 1998 along with Cook Islands.
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Tahiti and Cook Islands qualified for Oceania Nations Cup 1998