| Unit Name: | 1st Army Division |
| Native Name: | División de Ejército 1 |
| Country: | Argentina |
| Branch: | Argentine Army |
| Size: | Division |
| Command Structure: | Army Enlistment and Training Command |
| Garrison: | Curuzú Cuatiá |
| Nickname: | DE 1 |
| Patron: | Lieutenant General Juan Carlos Sánchez |
| Colours: | --> |
| Colours Label: | --> |
| Website: | www.divisionejercito1.ejercito.mil.ar/ |
| Commander1: | General of Brigade |
| Commander1 Label: | Commander |
| Commander2: | General of Brigade |
| Commander2 Label: | 2nd Commander and Chief of Staff |
The 1st Army Division (Spanish; Castilian: División de Ejército 1) is a unit of the Argentine Army.
See main article: Structure of the Argentine Army.