| Battle of Paso Ipohy | 
|---|
| | Date | December 25, 1867 | 
|---|
 | Location |  | 
|---|
 | Result | Paraguayan victory | 
|---|
 | 
| Belligerents | 
|---|
| Paraguay | Empire of Brazil | 
| Commanders and leaders | 
|---|
| 
 Valois Rivarola Eduardo Vera
 | Baron of Triunfo | 
| Strength | 
|---|
| 150–300 | 1,000–1,500 | 
| Casualties and losses | 
|---|
| 20 casualties | 400–800 casualties | 
The Battle of Paso Ipohy was an action planned by the Paraguayans that consisted of a surprise attack on a Brazilian camp near Humaitá, near the Tebicuary River in Paraguay, on December 25, 1867. The attack resulted in the victory of the outnumbered Paraguayans.