| Competition: | Primera Divisió |
| Season: | 1998–99 |
| Winners: | Principat |
| Continentalcup1: | UEFA Cup |
| Continentalcup1 Qualifiers: | Principat |
| Matches: | 132 |
| Total Goals: | 538 |
| Longest Unbeaten: | Principat (22 matches) |
| Prevseason: | 1997–98 |
| Nextseason: | 1999–2000 |
Statistics of Primera Divisió in the 1998 - 99 season.
It was contested by 12 teams, and Principat won the championship.