1998–99 Liga Indonesia Premier Division
The 1998–99 Liga Indonesia Premier Division was the 5th season of the Liga Indonesia Premier Division, the top division of Indonesian football. The season began on 1 November 1998 and ended on 9 April 1999. The league was made up of 28 clubs. PSIS won the title after beating the defending champions, Persebaya 1–0 in the final.
Teams
Team changes
The number of teams dropped from 31 to 28 this season.Withdrew from Premier Division
Disbanded
Name changes
- Pelita Jakarta changed their name to Pelita Bakrie.
Stadiums and locations
First stage
West Division
Group A
Group B
Relegation play-offs
----''Persiraja won 4–4 on aggregate on away goals and retained their spot in the Premier Division, Persita were relegated.''
Central Division
Group C
Group D
Relegation play-offs
----''Gelora Dewata won 7–5 on aggregate and retained their spot in the Premier Division, Persikabo were relegated.''
Second stage
Group P
Group Q
Knockout stage
Semifinals
----Awards
Top scorer
The following is a list of the top scorers from the 1998-99 season.| Rank | Player | Club | Goals |
| 1 |  Best playerFair play team |