2008–09 Croatian Second Football League
| Season | 2008–09 |
|---|---|
| Champions | Istra 1961 |
| Promoted | Istra 1961 Karlovac Lokomotiva Međimurje |
| Relegated | Trogir |
| Matches played | 240 |
| Goals scored | 612 (2.55 per match) |
| Top goalscorer | Marijan Vuka (19) |
← 2007–08 2009–10 → | |
The 2008–09 Druga HNL (also known as 2. HNL) season was the 18th season of Croatia's second level football since its establishment in 1992. Croatia Sesvete were league champions and were promoted to Prva HNL at the end of the previous season.
The league featured 16 clubs, playing in a double round robin league system. The season started on 23 August 2008 and ended on 30 May 2009.