Le Brassus is a village in the Vallée de Joux in the Canton of Vaud, Switzerland. It is part of the municipality Le Chenit.
Le Brassus hosted the second European Orienteering championships in 1964.
Le Brassus is the home of the luxury watchmaker company Audemars Piguet.
Coordinates: 46°35′N 6°13′E / 46.583°N 6.217°E