The 2017 Cook Islands Round Cup was the forty-fourth recorded season of top flight association football competition in the Cook Islands, with any results between 1951 and 1969 and also in 1986 and 1988–1990 currently unknown.
[1] The competition kicked off on 25 August 2017.
[2] Tupapa Maraerenga added to their championships as they had won the 2017 cup.
The champions of the league qualified for the 2018 OFC Champions League