List of number-one albums of 1991 (Spain)
# List of number-one albums of 1991 (Spain)

The List of number-one albums of 1991 in Spain is derived from the Top 100 España record chart published weekly by PROMUSICAE (Productores de Música de España), a non-profit organization composed by Spain and multinational record companies. This association tracks record sales (physical and digital) in Spain.

## Albums

| Week | Chart Date | Album | Artist |
| - | - | - | - |
| 1 | January 7 | The Very Best of Elton John | Elton John |
| 2 | January 14 | The Very Best of Elton John | Elton John |
| 3 | January 21 | The Very Best of Elton John | Elton John |
| 4 | January 28 | The Very Best of Elton John | Elton John |
| 5 | February 4 | Senderos de traición | Heroes del Silencio |
| 6 | February 11 | Senderos de traición | Heroes del Silencio |
| 7 | February 18 | MCMXC a.D. | Enigma |
| 8 | February 25 | MCMXC a.D. | Enigma |
| 9 | March 4 | Bachata Rosa | Juan Luis Guerra |
| 10 | March 11 | Las Mejores Baladas | Varios Artistas |
| 11 | March 18 | Bachata Rosa | Juan Luis Guerra |
| 12 | March 25 | Bachata Rosa | Juan Luis Guerra |
| 13 | April 1 | Bachata Rosa | Juan Luis Guerra |
| 14 | April 8 | Bachata Rosa | Juan Luis Guerra |
| 15 | April 15 | Bachata Rosa | Juan Luis Guerra |
| 16 | April 22 | Bachata Rosa | Juan Luis Guerra |
| 17 | April 29 | Bachata Rosa | Juan Luis Guerra |
| 18 | May 6 | Grease B.S.O. de la Película | Varios Artistas |
| 19 | May 13 | Grease B.S.O. de la Película | Varios Artistas |
| 20 | May 20 | Grease B.S.O. de la Película | Varios Artistas |
| 21 | May 27 | Grease B.S.O. de la Película | Varios Artistas |
| 22 | June 3 | Bachata Rosa | Juan Luis Guerra |
| 23 | June 10 | Aidalai | Mecano |
| 24 | June 17 | Aidalai | Mecano |
| 25 | June 24 | Aidalai | Mecano |
| 26 | July 1 | Aidalai | Mecano |
| 27 | July 8 | Aidalai | Mecano |
| 28 | July 15 | Aidalai | Mecano |
| 29 | July 22 | Aidalai | Mecano |
| 30 | July 29 | Aidalai | Mecano |
| 31 | August 5 | Aidalai | Mecano |
| 32 | August 12 | Aidalai | Mecano |
| 33 | August 19 | Aidalai | Mecano |
| 34 | August 26 | Aidalai | Mecano |
| 35 | September 2 | Aidalai | Mecano |
| 36 | September 9 | On Every Street | Dire Straits |
| 37 | September 16 | On Every Street | Dire Straits |
| 38 | September 23 | On Every Street | Dire Straits |
| 39 | September 30 | On Every Street | Dire Straits |
| 40 | October 7 | On Every Street | Dire Straits |
| 41 | October 14 | On Every Street | Dire Straits |
| 42 | October 21 | On Every Street | Dire Straits |
| 43 | October 28 | The Bee Gees Story | Bee Gees |
| 44 | November 4 | Bolero Mix 8 | Varios Artistas |
| 45 | November 11 | Bolero Mix 8 | Varios Artistas |
| 46 | November 18 | Dangerous | Michael Jackson |
| 47 | November 25 | Dangerous | Michael Jackson |
| 48 | December 2 | Dangerous | Michael Jackson |
| 49 | December 9 | Dangerous | Michael Jackson |
| 50 | December 16 | Noches de Blanco Satén | Varios Artistas |
| 51 | December 23 | Noches de Blanco Satén | Varios Artistas |
| 52 | December 30 | Noches de Blanco Satén | Varios Artistas |
