Battle of Ochagavía
{{One source|date=February 2025}}{{Infobox military conflict
| conflict = Battle of Ochagavía
| partof = Chilean Civil War of 1829–1830
| date = 14 December 1829
| coordinates = 42.9056° N, 1.0900° W
| result = Pelucones Victory
- Establishment of the Government Junta of Chile
| combatant1 = {{flag icon|Chile}} Pelucones (Conservatives)
| combatant2 = {{flag icon|Chile}} Pipiolos (Liberals)
| commander1 = Joaquín Prieto Vial
| commander2 = Francisco de la Lastra
| strength1 = Unknown
| strength2 = Unknown
| territory = Pipiolos withdraw from Ochagavía
}}
{{Campaignbox Chilean Civil War of 1829–1830}}
Battle of Ochagavía was the first battle of the Chilean Civil War of 1829-1830 between the forces of Pipiolos (liberals), led by Francisco de la Lastra y de la Sotta and Pelucones (conservatives) led by Joaquín Prieto Vial. Francisco de la Lastra's forces have been defeated in the battle.{{Cite book |last=Bizzarro |first=Salvatore |url=https://www.google.pl/books/edition/Historical_Dictionary_of_Chile/qjHJDQAAQBAJ?hl=en&gbpv=1&dq=Battle+of+Ochagav%C3%ADa&pg=PA618&printsec=frontcover |title=Historical Dictionary of Chile |date=2017-02-13 |publisher=Rowman & Littlefield |isbn=978-1-4422-7635-2 |language=en}}{{Cite book |last=Sutcliffe |first=Thomas |url=https://www.google.pl/books/edition/Sixteen_Years_in_Chile_and_Peru/pycrAQAAIAAJ?hl=en&gbpv=1&dq=Battle+of+Ochagav%C3%ADa&pg=PA211&printsec=frontcover |title=Sixteen Years in Chile and Peru: From 1822 to 1839 |date=1841 |publisher=Fisher, son, and Company |language=en}}