| Regiment of Blandengues of the Frontier of Buenos Aires | |
|---|---|
| Cuerpo de Blandegues de la Frontera de Buenos Aires | |
 Blandengue by Johann Moritz Rugendas | |
| Disbanded | 1810 |
| Country | Argentina |
| Allegiance |  Spanish Empire |
| Branch | Spanish Army |
| Type | cavalry |
| Engagements | Guaraní War First Cevallos expedition Spanish–Portuguese War British invasions of the River Plate |
Regiment of Blandengues of the Frontier of Buenos Aires (Spanish: Cuerpo de Blandengues de la Frontera de Buenos Aires) was a military unit of the Spanish Empire.[1]