This is a list of the albums that reached number one in Spain during 1988, according to the official weekly album chart compiled by Asociación Fonográfica y Videográfica de España (AFYVE), then PROMUSICAE.
| Artist | Album | Reached Number One | Weeks at Number One |
|---|---|---|---|
| El Último de la Fila | Enemigos de lo Ajeno | January 4, 1988 | 7 |
| George Michael | Faith | February 22, 1988 | 10 |
| El Último de la Fila | Enemigos de lo Ajeno | May 2, 1988 | 1 |
| Prince | Lovesexy | May 9, 1988 | 3 |
| Radio Futura | Escuela de Calor | May 30, 1988 | 1 |
| Hombres G | Agitar Antes de Usar | June 6, 1988 | 10 |
| Dire Straits | Money for Nothing | August 15, 1988 | 8 |
| Alaska y Dinarama | No Es Pecado | October 10, 1988 | 1 |
| U2 | Rattle and Hum | October 17, 1988 | 6 |
| Loquillo y Trogloditas | Morir en Primavera | November 28, 1988 | 1 |
| Eros Ramazzotti | Música Es | December 5, 1988 | 6 |
Note: The information presented is based on available historical chart data. Access to complete and verified historical AFYVE/PROMUSICAE chart information can be limited.