The 2008–09 Argentine Torneo Argentino A[1] was the fourteenth season of third division professional football in Argentina.
A total of 25 teams competed; the champion was promoted to Primera B Nacional.
1 Play their home games at Estadio José María Minella.
As Zone 3 had 9 teams and Zones 1 and 2 8 teams, each team of Zone 1 played against 1 team of Zone 2 to complete the fixture.