La Liga Argentina de Básquet
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| Organising body | Asociación de Clubes de Básquet |
|---|---|
| Founded | 1992 |
| Country | Argentina |
| Divisions | 2 |
| Number of teams | 32 |
| Level on pyramid | 2 |
| Promotion to | Liga Nacional de Básquet |
| Relegation to | Torneo Federal de Básquet |
| Current champions | Atenas (2024) |
| Most championships | Quilmes Libertad La Unión (2 titles) |
| TV partners | DeporTV DirecTV Sports Basquetpass.tv |
| Website | La Liga Argentina |
The La Liga Argentina de Básquet (abbreviated "LLA", and literally in English "The Argentine Basketball League"), previously known as the Torneo Nacional de Ascenso (abbreviated "TNA", and literally in English "National Promotion Tournament") is the second division of the Argentine basketball league system. The La Liga's predecessor is the Torneo Federal de Básquetbol, which became the third division when the LLA was created in 1992.