The best selling album in 1975 in New Zealand was DARK SIDE OF THE MOON by PINK FLOYD.
| Rank | Artist | Album | Released |
| 1 | PINK FLOYD | DARK SIDE OF THE MOON | 1973 |
| 2 | ROD STEWART | ATLANTIC CROSSING | 1975 |
| 3 | SUPERTRAMP | CRIME OF THE CENTURY | 1974 |
| 4 | NEIL DIAMOND | HOT AUGUST NIGHT | 1972 |
| 5 | OLIVIA NEWTON-JOHN | FIRST IMPRESSIONS | 1975 |
| 6 | JOHN DENVER | AN EVENING WITH JOHN DENVER | 1975 |
| 7 | ELTON JOHN | GOODBYE YELLOW BRICK ROAD | 1973 |
| 8 | ELTON JOHN | GREATEST HITS | 1974 |
| 9 | AMERICA | HISTORY - AMERICA'S GREATEST HITS | 1975 |
| 10 | ABBA | ABBA | 1975 |
| 11 | PINK FLOYD | WISH YOU WERE HERE | 1975 |
| 12 | FREDDY FENDER | BEFORE THE NEXT TEARDROP FALLS | 1974 |
| 13 | ROGER WHITTAKER | THE VERY BEST OF ROGER WHITTAKER | 1974 |
| 14 | NEIL DIAMOND | JONATHAN LIVINGSTON SEAGULL (SOUNDTRACK) | 1973 |
| 15 | SEALS & CROFTS | SEALS & CROFTS' GREATEST HITS | 1975 |
| 16 | ELTON JOHN | CAPTAIN FANTASTIC & THE BROWN DIRT COWBOY | 1975 |
| 17 | MARK WILLIAMS | MARK WILLIAMS | 1975 |
| 18 | JOHN DENVER | BACK HOME AGAIN | 1974 |
| 19 | JOHN DENVER | WINDSONG | 1975 |
| 20 | JOHN DENVER | JOHN DENVER'S GREATEST HITS | 1973 |
Source: Recorded Music New Zealand