1841 in Bolivia
# 1841 in Bolivia

Events in the year 1841 in Bolivia.

## Incumbents

* President:
   * José Miguel de Velasco (until 10 June)
   * Sebastián Ágreda (provisional: 10 June 1841 – 9 July)
   * Mariano Enrique Calvo (acting: 9 July – 22 September)
   * Vacant (22–27 September)
   * José Ballivián (starting 27 September)

## Ongoing events

* Peruvian-Bolivian War (1841–1842)

## Events

### June

* 10 June – President José Miguel de Velasco is ousted in a coup d'état by Sebastián Ágreda.

### July

* 9 July – Ágreda delegates command to Mariano Enrique Calvo, pending the return of Andrés de Santa Cruz.

### September

* 22 September – Calvo is ousted in a coup d'état by José Ballivián. 18 November: Battle of Ingavi
* 27 September – José Ballivián is sworn-in to the presidency after five days of uncertainty.

### October

* 1 October – Peruvian-Bolivian War: Peruvian President Agustín Gamarra begin the march to Bolivia.
* 2 October – Peruvian-Bolivian War: The Peruvian Army crosses the border onto Bolivian soil.
* 15 October – Peruvian-Bolivian War: Peruvian forces occupy La Paz without a fight.
* 29 October – Peruvian-Bolivian War – Battle of Mecapaca: Bolivian forces under Basilio Herrera attack those of Peru under Miguel de San Román but are repelled.

### November

* 18 November – Peruvian-Bolivian War – Battle of Ingavi: The three competing Bolivian governments unite under Ballivián to defeat Gamarra.

## Deaths

* 18 November – Agustín Gamarra, President of Peru (b. 1785)
