| Competition: | Druga HNL |
| Season: | 1993–94 |
| Winners: | Marsonia (North Division) Neretva (South Division) |
| Promoted: | Marsonia Neretva |
| Relegated: | PIK Vrbovec |
| Prevseason: | 1992–93 |
| Nextseason: | 1994–95 |
The 1993–94 Druga HNL (also known as 2. HNL) season was the 3rd season of Croatia's second level football since its establishment in 1992. The league was contested in two regional groups (North Division and South Division), with 16 clubs each.