Chile Route 23
image:Miscanti Lagoon near San Pedro de Atacama Chile Luca Galuzzi 2006.jpg|thumb|200px|Salar de Talar in the distance. A stretch of Chile Route 23 is also visible.
Chile Route 23 is a main road in the northern portion of Chile. It runs for from Calama to Sico Pass.
The Route 23 reaches an altitude of 24 km west of the border.