The Château de la Barre is a residence in the commune of Brégnier-Cordon in the Ain département of France.
It stands on the western slope of the Mont de Cordon.
The château was originally a court of justice and a toll collection centre, hence its name "La Barre".
The castle was the scene of a scandal involving a young seminarian from the village of Brangues, Antoine Berthe, engaged by the Duke in 1826 as tutor to his children.
Berthet had seduced the young Henriette de Cordon, leading to his dismissal.