| Competition: | XVI Torneo Argentino A |
| Season: | 2010–11 |
| Winners: | Guillermo Brown (1st divisional title) |
| Promoted: | Guillermo Brown Desamparados |
| Relegated: | 9 de Julio (R) Estudiantes (RC) Villa Mitre |
| League Topscorer: | Gonzalo Klusener (24 goals) |
| Prevseason: | 2009–10 |
| Nextseason: | 2011–12 |
The 2010–11 Argentine Torneo Argentino A was the sixteenth season of third division professional football in Argentina. A total of 24 teams competed; the champion was promoted to Primera B Nacional.
| Club | City | Stadium |
|---|---|---|
| Cipolletti | Cipolletti | La Visera de Cemento |
| Douglas Haig | Pergamino | Miguel Morales |
| Guillermo Brown | Puerto Madryn | Raul Conti |
| Huracán | Tres Arroyos | Roberto Lorenzo Bottino |
| Rivadavia | Buenos Aires | El Coliseo |
| Santamarina | Tandil | Municipal Gral. San Martín |
| Unión | Mar del Plata | (None) 1 |
| Villa Mitre | Bahía Blanca | El Fortín |
1 Play their home games at Estadio José María Minella.
| Club | City | Stadium |
|---|---|---|
| Alumni | Villa María | Manuel Ocampo |
| Deportivo Maipú | Maipú | Higinio Sperdutti |
| Desamparados | San Juan | El Serpentario |
| Estudiantes | Río Cuarto | Ciudad de Río Cuarto |
| Juventud Unida Universitario | San Luis | Mario Diez |
| Racing | Córdoba | Miguel Sancho |
| Sportivo Belgrano | San Francisco | Oscar Boero |
| Talleres | Córdoba | La Boutique |
| Club | City | Stadium |
|---|---|---|
| 9 de Julio | Rafaela | El Coloso |
| Central Córdoba | Santiago del Estero | Alfredo Terrara |
| Central Norte | Salta | Dr. Luis Güemes |
| Crucero del Norte | Garupá | Andrés Guacurarí |
| Gimnasia y Esgrima | Concepción del Uruguay | Manuel y Ramón Núñez |
| Juventud Antoniana | Salta | Fray Honorato Pistoia |
| Libertad | Sunchales | Hogar de Los Tigres |
| Unión | Sunchales | La Fortaleza |
|-!colspan="5"|Relegation/promotion playoff 1|-!colspan="5"|Relegation/promotion playoff 2