The best selling international album in 1976 in Portugal was JONATHAN LIVINGSTON SEAGULL (SOUNDTRACK) by NEIL DIAMOND.
| Rank | Artist | Album | Released |
| 1 | NEIL DIAMOND | JONATHAN LIVINGSTON SEAGULL (SOUNDTRACK) | 1973 |
| 2 | SUPERTRAMP | CRISIS? WHAT CRISIS? | 1975 |
| 3 | THE BEATLES | ROCK 'N' ROLL MUSIC | 1976 |
| 4 | VARIOUS ARTISTS | 16 SUPERHITS | 1976 |
| 5 | CAMEL | MOONMADNESS | 1976 |
Source: Música & Som