|Elevation||1,088 m (3,570 ft)|
|Coordinates||12°29′42″N 86°41′17″W / 12.495°N 86.688°WCoordinates: 12°29′42″N 86°41′17″W / 12.495°N 86.688°W|
|Location||León Department, Nicaragua|
|Mountain type||Complex volcano|
|Last eruption||October 1954|
Las Pilas (or El Hoyo) is a complex volcano located in the western part of Nicaragua. Part of a 30-km-long volcanic massif, Las Pilas has a series of well-preserved flank vents surrounding a central cone. Las Pilas last erupted in the 1950s and before that possibly in the 16th century.