1975 New Zealand Open
| 1975 New Zealand Open | |
|---|---|
| Date | 12 January |
| Edition | 8th |
| Draw | 32S / 16D |
| Prize money | $25,000 |
| Surface | Grass |
| Standort | Auckland, New Zealand |
| Champions | |
| Singles | |
 Onny Parun | |
| Doubles | |
 Bob Carmichael / Ray Ruffels | |
The 1975 New Zealand Open was a Grand Prix tennis tournament held in Auckland, New Zealand that started on 12 January 1975.
Winners
Men's Singles
Onny Parun defeated Brian Fairlie 4–6, 6–4, 6–4, 6–7, 6–4
- It was Parun's only title of the year and the 5th of his career.
Men's Doubles
Bob Carmichael / Ray Ruffels defeated Brian Fairlie / Onny Parun 7–6 (Fairlie and Parun retired)
- It was Carmichael's only title of the year and the 10th of his career. It was Ruffels's 1st title of the year and the 7th of his career.