The best selling album in 2020 in Slovakia was OPUS 1970 - 1985 by KAROL DUCHOŇ.
| Rank | Artist | Album | Released |
| 1 | KAROL DUCHOŇ | OPUS 1970 - 1985 | 2020 |
| 2 | TONES AND I | THE KIDS ARE COMING | 2019 |
| 3 | BILLIE EILISH | WHEN WE ALL FALL ASLEEP, WHERE DO WE GO? | 2019 |
| 4 | THE WEEKND | AFTER HOURS | 2020 |
| 5 | DUA LIPA | FUTURE NOSTALGIA | 2020 |
| 6 | KAROL DUCHOŇ | 20 NAJ | 2020 |
| 7 | RICHARD MÜLLER | HODINA MEDZI PSOM A VLKOM | 2020 |
| 8 | GLEB | LETO V KUFRI | 2020 |
| 9 | AVA MAX | HEAVEN & HELL | 2020 |
| 10 | KAREL GOTT | 80/80 NEJVĚTŠÍ HITY 1964-2019 | 2019 |
Source: SNS IFPI