2018–19 Slovenian Basketball League
| Liga Nova KBM1 | |
|---|---|
| Season | 2018–19 |
| Duration | 11 October 2018 - 24 May 2019 |
| Games played | 154 |
| Teams | 10 |
| TV partner(s) | Šport TV |
| Regular season | |
| Relegated | Ilirija |
| Finals | |
| Champions | Sixt Primorska |
| Runners-up | Petrol Olimpija |
| Semifinalists | Krka Helios Suns |
← 2017–18 2019–20 → | |
The 2018–19 Slovenian Basketball League, also known as Liga Nova KBM due to sponsorship reasons, is the 28th season of the Premier A Slovenian Basketball League. Olimpija are the defending champions.