Battle of Yerbal
| Battle of Yerbal | |||||||
|---|---|---|---|---|---|---|---|
| Part of the Cisplatine War | |||||||
| 
 | |||||||
| Belligerents | |||||||
| Empire of Brazil | United Provinces | ||||||
| Commanders and leaders | |||||||
| Bonifácio Isás Calderón | Juan Lavalle (WIA) | ||||||
| Strength | |||||||
| 400 | 891 | ||||||
| Casualties and losses | |||||||
| Unknown | 2 wounded | ||||||
The Battle of Yerbal, also known as the Battle of Erval or Battle of Pedras Altas, was fought on 25 May 1827 between a militia force of the Imperial Brazilian Army and an Argentine cavalry detachment in the context of the Cisplatine War.