2009–10 Torneo Argentino A
| Season | 2009–10 |
|---|---|
| Champions | Patronato |
| Promoted | Patronato |
| Relegated | Juventud (P) Ben Hur |
| Top goalscorer | Diego Jara (26 goals) |
← 2008–09 2010–11 → | |
The 2009–10 Argentine Torneo Argentino A was the fifteenth season of third division professional football in Argentina. A total of 25 teams competed; the champion was promoted to Primera B Nacional.