| Season: | 1998–99 |
| Matches: | 306 |
| Total Goals: | 761 |
| Nextseason: | 1999–2000 |
The 1998–99 2. Liga (Slovakia) was the Slovak Second Football League (also known as 2. liga) 6th edition of the Slovak Second Football League (also known as 2. liga) professional football competition. It began on 1 August 1998 and ended on 13 June 1999.