1998–99 Torneo Argentino A

The 1998–99 Argentine Torneo Argentino A was the fourth season of third division professional football in Argentina. A total of 14 teams competed; the champions were promoted to Primera B Nacional.

Semifinals

 * San Martín (MC) was relegated to 1999–00 Torneo Argentino B.


 * Argentinos del Norte abandoned the Competition.

Final

 * 13 de Junio (P) was promoted to 1999–00 Torneo Argentino A by winning the playoff and Central Córdoba (SdE) was relegated to 1999–00 Torneo Argentino B.