The best-selling album of 1990's in United States is JAGGED LITTLE PILL by ALANIS MORISSETTE which sold 13,542,393 copies.
| Rank | Artist | Album | Sales | Released |
| 1 | ALANIS MORISSETTE | JAGGED LITTLE PILL | 13,542,393 | 1995 |
| 2 | SHANIA TWAIN | COME ON OVER | 12,110,660 | 1997 |
| 3 | METALLICA | METALLICA | 11,715,533 | 1991 |
| 4 | WHITNEY HOUSTON | THE BODYGUARD (SOUNDTRACK) | 11,605,690 | 1992 |
| 5 | CELINE DION | FALLING INTO YOU | 10,224,282 | 1996 |
| 6 | HOOTIE & THE BLOWFISH | CRACKED REAR VIEW | 9,817,666 | 1994 |
| 7 | SOUNDTRACK | TITANIC | 9,806,175 | 1997 |
| 8 | BACKSTREET BOYS | MILLENNIUM | 9,445,732 | 1999 |
| 9 | GARTH BROOKS | ROPIN' THE WIND | 9,370,863 | 1991 |
| 10 | BACKSTREET BOYS | BACKSTREET BOYS | 9,258,265 | 1996 |
Source: Nielsen SoundScan