| Competition: | Cook Islands Round Cup |
| Season: | 1975 |
| Winners: | Titikaveka |
| Prevseason: | 1974 |
| Nextseason: | 1976 |
The 1975 season of the Cook Islands Round Cup was the sixth recorded season of top flight association football competition in the Cook Islands, with any results between 1951 and 1969 currently unknown.[1] Titikaveka won the championship, their sixth recorded championship in a row.