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| La Unión | |
| Nickname: | La U |
| Leagues: | Liga Nacional de Básquetbol FIBA Americas League |
| Arena: | Estadio Cincuentenario |
| Location: | Formosa, Formosa Province, Argentina |
| Colors: | Light blue and dark blue |
| President: | María Alesi |
| Coach: | Gonzalo García |
| 1 Title: | Home |
| 1 Body: | 4A4E83 |
| 1 Pattern B: | _basketballwhiteborder |
| 1 Shorts: | 4A4E83 |
| 1 Pattern S: | _basketballwhiteborder |
| 2 Title: | Away |
| 2 Body: | FFFFFF |
| 2 Shorts: | FFFFFF |
Club La Unión (also known as La Unión de Formosa) is a sports club based on the city of Formosa, Argentina. The club is known for both its basketball and volleyball teams.