| Year: | 1998 |
| Country: | Cook Islands |
| Num Teams: | 5 |
| Confederations: | 1 |
| Champion: | Tahiti |
| Count: | 2 |
| Second: | Cook Islands |
| Third: | Samoa |
| Matches: | 10 |
| Goals: | 51 |
| Prevseason: | 1994 |
| Nextseason: | 2000 |
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 Oceania 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.
----------------Tahiti and Cook Islands qualified for Oceania Nations Cup 1998