Liga Nacional de Básquetbol (Paraguay)
| Organising body | Confederación Paraguaya de Básquetbol |
|---|---|
| Founded | 1937 |
| First season | 1937 |
| Country | Paraguay |
| Number of teams | 11 |
| Level on pyramid | 1 |
| Current champions | Olimpia Kings (35th title) (2025-Apertura) |
| Most championships | Olimpia Kings (35 titles) |
The Liga Nacional de Básquetbol (abbreviated LNB, and literally in English, "National Basketball League"), is the top-tier level of the Paraguayan basketball league system. As of 2025, eleven teams are participating in the league. The yearly winners of this league are considered the Paraguayan basketball champions. Because of this, the champion gets the right to play in the Liga Sudamericana de Baloncesto.