1998–99 Croatian First Football League
| Season | 1998–99 |
|---|---|
| Champions | Croatia Zagreb 5th Croatian title 9th domestic title |
| Champions League | Croatia Zagreb Rijeka |
| UEFA Cup | Hajduk Split Osijek |
| Intertoto Cup | Varteks Hrvatski Dragovoljac |
| Matches played | 192 |
| Goals scored | 541 (2.82 per match) |
| Best Player | Miljenko Mumlek |
| Top goalscorer | Joško Popović (21) |
| Biggest home win | Varteks 7–0 Šibenik |
| Biggest away win | Mladost 127 0–4 Croatia Zagreb |
| Highest scoring | Zadarkomerc 5–3 Varteks |
| Average attendance | 4,158 |
← 1997–98 | |
The 1998–99 Croatian First Football League was the eighth season of the Croatian top-level football league since its establishment.