| Season: | 1988–89 |
| Mgrtitle: | Head Coach |
| Chrtitle: | President |
| League Result: | 2nd |
| Cup1 Result: | Quarter-finals |
| Cup2 Result: | Runners-up |
| Cup3 Result: | Winners |
| League Topscorer: | Julio Salinas (20) |
| Season Topscorer: | Julio Salinas (22) |
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| Nextseason: | 1989–90 |
The 1988–89 season was Barcelona's 90th season in existence and the club's 58th consecutive season in the top flight of Spanish football.
| In | |||||||
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| width=3% | Pos. | width=32% | Name | width=30% | from | width=35% | Type |
| DF | |||||||
| DF | Ricardo Serna | ||||||
| DF | |||||||
| DF | |||||||
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| FW | |||||||
| FW | |||||||
| FW | loan ended | ||||||
| FW | loan ended | ||||||
| MF | loan ended | ||||||
| DF | Martin | loan ended | |||||
| DF | Carlos | loan ended | |||||
| DF | loan ended | ||||||
| DF | Villarroya | loan ended | |||||
| Out | |||||||
|---|---|---|---|---|---|---|---|
| width=3% | Pos. | width=32% | Name | width=30% | To | width=35% | Type |
| MF | free | ||||||
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| DF | free | ||||||
| MF | free | ||||||
| FW | released | ||||||
| MF | released | ||||||
| MF | released | ||||||
| MF | released | ||||||
| GK | retired | ||||||
| MF | released | ||||||
| FW | released | ||||||
| GK | Covelo | released | |||||
| DF | Lopez Lopez | released | |||||
| MF | released | ||||||
| FW | released | ||||||
| MF | released | ||||||
| DF | Martin | released | |||||
| DF | Carlos | released | |||||
| DF | released | ||||||
| DF | Villarroya | released | |||||
See main article: 1988–89 European Cup Winners' Cup.
See main article: 1988 Supercopa de España.