| Competition: | III Torneo Argentino A |
| Season: | 1997–98 |
| Winners: | Gimnasia y Esgrima (CdU) (1st divisional title) Juventud Antoniana (2nd divisional title) |
| Promoted: | Gimnasia y Esgrima (CdU) Juventud Antoniana |
| Relegated: | Concepción FC Deportivo Patagones |
| Prevseason: | 1996–97 |
| Nextseason: | 1998–99 |
The 1997–98 Argentine Torneo Argentino A[1] was the third season of third division professional football in Argentina. A total of 16 teams competed; the champions were promoted to Primera B Nacional.
| Club | City | Stadium | |
|---|---|---|---|
| Ben Hur | Rafaela | Parque Barrio Ilolay | |
| Cultural Argentino | General Pico | El Volcán | |
| Deportivo Patagones | Carmen de Patagones | Tricolor | |
| Ferrocarril | Concordia | Profesor Mariano Amable | |
| General Belgrano | Santa Rosa | Nuevo Rancho Grande | |
| Gimnasia y Esgrima | Concepción del Uruguay | Manuel y Ramón Núñez | |
| Patronato | Paraná | Presbítero Bartolomé Grella | |
| Villa Mitre | Bahía Blanca | El Fortín |
| Club | City | Stadium | |
|---|---|---|---|
| Concepción | Concepción | Stewart Shipton | |
| Estudiantes | Río Cuarto | Ciudad de Río Cuarto | |
| General Paz Juniors | Córdoba | General Paz Juniors | |
| Huracán | San Rafael | Pretel Hermanos | |
| Independiente Rivadavia | Mendoza | Bautista Gargantini | |
| Juventud Alianza | Santa Lucía | Bosque del Bajo Grande | |
| Juventud Antoniana | Salta | Fray Honorato Pistoia | |
| San Martín | Monte Comán | Ovidio Bernues |
| Club | City | Stadium | |
|---|---|---|---|
| Central Córdoba | Santiago del Estero | Alfredo Terrara | |
| Deportivo Barraca | Paso de los Libres | Agustín Faraldo | |
| Liniers | Bahía Blanca | Alejandro Pérez | |
| Ñuñorco | Monteros | Ñuñorco |