| Club: | Sarajevo |
| Season: | 1998–99 |
| Chrtitle: | President |
| Chairman: | Muhamed Granov |
| Mgrtitle: | Managers |
| Manager: | Nermin Hadžiahmetović Sead Jesenković |
| Stadium: | Koševo City Stadium |
| League: | First League of BiH |
| League Result: | Winners |
| Cup1: | Cup of BiH |
| Cup1 Result: | Runners-up |
| Cup2: | Supercup of BiH |
| Cup2 Result: | Runners-up |
| Cup3: | UEFA Cup |
| Cup3 Result: | First qualifying round |
| League Topscorer: | Džemo Smječanin (14) |
| Season Topscorer: | Džemo Smječanin (16) |
| Highest Attendance: | 30,000 vs Željezničar (8 August 1998) |
| Lowest Attendance: | 600 vs Iskra (29 August 1998) |
| Average Attendance: | 4,773 |
| Largest Win: | Sarajevo 5–0 Iskra (29 August 1998) |
| Largest Loss: | Željezničar 4–0 Sarajevo (25 November 1998) |
| Prevseason: | 1997–98 |
| Nextseason: | 1999–2000 |
The 1998–99 Sarajevo season was the club's 50th season in history, and their 5th consecutive season in the top flight of Bosnian football, the First League of BiH. Besides competing in the Premier League, the team competed in the National Cup, National Supercup and the qualifications for UEFA Cup.
See main article: 1998–99 First League of Bosnia and Herzegovina.
See main article: 1998–99 Bosnia and Herzegovina Football Cup.
See main article: Supercup of Bosnia and Herzegovina.
See main article: 1998–99 UEFA Cup.
| Rank | Player | Games | |
|---|---|---|---|
| 1 | Mirsad Dedić | 37 | |
| 2 | Faruk Ihtijarević | 34 |
| Rank | Player | Goals | |
|---|---|---|---|
| 1 | Džemo Smječanin | 16 | |
| 2 | Nedim Jusufbegović | 9 |