The best selling album in 1957 in United States was MY FAIR LADY (ORIGINAL CAST) by SOUNDTRACK.
| Rank | Artist | Album | Released |
| 1 | SOUNDTRACK | MY FAIR LADY (ORIGINAL CAST) | 1956 |
| 2 | TENNESSEE ERNIE FORD | HYMNS | 1957 |
| 3 | SOUNDTRACK | OKLAHOMA! | 1955 |
| 4 | SOUNDTRACK | AROUND THE WORLD IN 80 DAYS | 1957 |
| 5 | SOUNDTRACK | THE KING AND I | 1956 |
Source: Billboard