Castillon-de-Larboust
Commune
A general view of Castillon-de-Larboust
Location of Castillon-de-Larboust
Castillon-de-Larboust Show map of France Castillon-de-Larboust Show map of Occitanie
Coordinates: 42°48′25″N 0°32′05″E / 42.8069°N 0.5347°E / 42.8069; 0.5347
Country	France
Region	Occitania
Department	Haute-Garonne
Arrondissement	Saint-Gaudens
Canton	Bagnères-de-Luchon
Government
• Mayor (2020–2026)	Philippe Crampe[1]
Area 1	20.67 km2 (7.98 sq mi)
Population  (2021)[2]	79
• Density	3.8/km2 (9.9/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	31123 /31110
Elevation	877–3,110 m (2,877–10,203 ft) (avg. 1,000 m or 3,300 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Castillon-de-Larboust is a commune in the Haute-Garonne department in southwestern France.

• 
  Church in 1840,
  by Eugène de Malbos.
• 
  Church in 2010.
• 
  La cascade d'Enfer.
• 
  La vallée du Lis.
• 
  The Green lake.

Population