List of number-one albums of 2020 (Portugal)
# List of number-one albums of 2020 (Portugal)

The Portuguese Albums Chart ranks the best-performing albums in Portugal, as compiled by the Associação Fonográfica Portuguesa.

| Week | Album | Artist |
| - | - | - |
| 1/2020 | 40 Anos a Dar no Duro | Xutos & Pontapés |
| 2/2020 | 40 Anos a Dar no Duro | Xutos & Pontapés |
| 3/2020 | Rare | Selena Gomez |
| 4/2020 | Aqui Está-se Sossegado | Camané and Mário Laginha |
| 5/2020 | Honey | Noble |
| 6/2020 | Walls | Louis Tomlinson |
| 7/2020 | Yellow | Calema |
| 8/2020 | The Slow Rush | Tame Impala |
| 9/2020 | O Método | Rodrigo Leão |
| 10/2020 | O Método | Rodrigo Leão |
| 11/2020 | Map of the Soul: 7 | BTS |
| 12/2020 | Mais Antigo | Bispo |
| 13/2020 | Mais Antigo | Bispo |
| 14/2020 | Gigaton | Pearl Jam |
| 15/2020 | Gigaton | Pearl Jam |
| 16/2020 | Gigaton | Pearl Jam |
| 17/2020 | Gigaton | Pearl Jam |
| 18/2020 | Map of the Soul: 7 | BTS |
| 19/2020 | Map of the Soul: 7 | BTS |
| 20/2020 | Map of the Soul: 7 | BTS |
| 21/2020 | Map of the Soul: 7 | BTS |
| 22/2020 | Véspera | Clã |
| 23/2020 | Chromatica | Lady Gaga |
| 24/2020 | Zeca | Pedro Jóia |
| 25/2020 | Zeca | Pedro Jóia |
| 26/2020 | Rough and Rowdy Ways | Bob Dylan |
| 27/2020 | Rough and Rowdy Ways | Bob Dylan |
| 28/2020 | Map of the Soul: 7 | BTS |
| 29/2020 | Presente | Fernando Daniel |
| 30/2020 | Presente | Fernando Daniel |
| 31/2020 | Amália em Paris | Amália Rodrigues |
| 32/2020 | Presente | Fernando Daniel |
| 33/2020 | Map of the Soul: 7 – The Journey | BTS |
| 34/2020 | Presente | Fernando Daniel |
| 35/2020 | Fine Line | Harry Styles |
| 36/2020 | S&M2 | Metallica and the San Francisco Symphony |
| 37/2020 | S&M2 | Metallica and the San Francisco Symphony |
| 38/2020 | We Are Chaos | Marilyn Manson |
| 39/2020 | Canções do Pós-Guerra | Samuel Úria |
| 40/2020 | O Tempo Vai Esperar | Os Quatro e Meia |
| 41/2020 | Roger Waters: Us + Them | Roger Waters |
| 42/2020 | Na Quinta | Panda e os Caricas |
| 43/2020 | Serpentine Prison | Matt Berninger |
| 44/2020 | Letter to You | Bruce Springsteen |
| 45/2020 | Letter to You | Bruce Springsteen |
| 46/2020 | Letter to You | Bruce Springsteen |
| 47/2020 | Power Up | AC/DC |
| 48/2020 | Be | BTS |
| 49/2020 | Mariza Canta Amália | Mariza |
| 50/2020 | Mariza Canta Amália | Mariza |
| 51/2020 | Mariza Canta Amália | Mariza |
| 52/2020 | Mariza Canta Amália | Mariza |
| 53/2020 | Evermore | Taylor Swift |
