List of number-one albums of 2004 (Portugal)
# List of number-one albums of 2004 (Portugal)

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

| Week | Album | Artist |
| - | - | - |
| 1/2004 | O Concerto Acústico | Rui Veloso |
| 2/2004 | Maria Rita | Maria Rita |
| 3/2004 | Maria Rita | Maria Rita |
| 4/2004 | Maria Rita | Maria Rita |
| 5/2004 | Maria Rita | Maria Rita |
| 6/2004 | Fallen | Evanescence |
| 7/2004 | Feels Like Home | Norah Jones |
| 8/2004 | Feels Like Home | Norah Jones |
| 9/2004 | Feels Like Home | Norah Jones |
| 10/2004 | Feels Like Home | Norah Jones |
| 11/2004 | The Voice | Russel Watson |
| 12/2004 | The Voice | Russel Watson |
| 13/2004 | The Voice | Russel Watson |
| 14/2004 | The Voice | Russel Watson |
| 15/2004 | The Girl in the Other Room | Diana Krall |
| 16/2004 | The Girl in the Other Room | Diana Krall |
| 17/2004 | The Girl in the Other Room | Diana Krall |
| 18/2004 | The Girl in the Other Room | Diana Krall |
| 19/2004 | The Girl in the Other Room | Diana Krall |
| 20/2004 | The Girl in the Other Room | Diana Krall |
| 21/2004 | Um Amor Infinito | Madredeus |
| 22/2004 | Um Amor Infinito | Madredeus |
| 23/2004 | Um Amor Infinito | Madredeus |
| 24/2004 | O Mundo ao Contrário | Xutos & Pontapés |
| 25/2004 | O Mundo ao Contrário | Xutos & Pontapés |
| 26/2004 | O Mundo ao Contrário | Xutos & Pontapés |
| 27/2004 | Cinema | Rodrigo Leão |
| 28/2004 | Adriana Partimpim | Adriana Calcanhoto |
| 29/2004 | Adriana Partimpim | Adriana Calcanhoto |
| 30/2004 | Adriana Partimpim | Adriana Calcanhoto |
| 31/2004 | Adriana Partimpim | Adriana Calcanhoto |
| 32/2004 | Adriana Partimpim | Adriana Calcanhoto |
| 33/2004 | Adriana Partimpim | Adriana Calcanhoto |
| 34/2004 | Adriana Partimpim | Adriana Calcanhoto |
| 35/2004 | DiscO-Zone | O-Zone |
| 36/2004 | DiscO-Zone | O-Zone |
| 37/2004 | DiscO-Zone | O-Zone |
| 38/2004 | DiscO-Zone | O-Zone |
| 39/2004 | DiscO-Zone | O-Zone |
| 40/2004 | DiscO-Zone | O-Zone |
| 41/2004 | DiscO-Zone | O-Zone |
| 42/2004 | DiscO-Zone | O-Zone |
| 43/2004 | Greatest Hits | Robbie Williams |
| 44/2004 | Greatest Hits | Robbie Williams |
| 45/2004 | Greatest Hits | Robbie Williams |
| 46/2004 | Love Songs: A Compilation... Old and New | Phil Collins |
| 47/2004 | Love Songs: A Compilation... Old and New | Phil Collins |
| 48/2004 | How to Dismantle an Atomic Bomb | U2 |
| 49/2004 | How to Dismantle an Atomic Bomb | U2 |
| 50/2004 | How to Dismantle an Atomic Bomb | U2 |
| 51/2004 | How to Dismantle an Atomic Bomb | U2 |
| 52/2004 | Best 1991-2004 | Seal |
