The best selling album in 1999 in Poland was KAYAH I BREGOVIĆ by KAYAH & GORAN BREGOVIĆ which sold 565,000 copies.
| Rank | Artist | Album | Sales | Released |
| 1 | KAYAH & GORAN BREGOVIĆ | KAYAH I BREGOVIĆ | 565,000 | 1999 |
| 2 | SOUNDTRACK | OGNIEM I MIECZEM | 162,000 | 1999 |
| 3 | MICHAŁ ŻEBROWSKI | ZAKOCHANY PAN TADEUSZ | 71,000 | 1999 |
| 4 | SOUNDTRACK | PAN TADEUSZ | 53,000 | 1999 |
Source: rzeczpospolita (rp.pl)