Les Chutes-de-la-Chaudière-Ouest () is a borough of the city of Lévis, Quebec. It was created on January 1, 2002.

It corresponds to the western part of the former Les Chutes-de-la-Chaudière Regional County Municipality.

It has three districts, corresponding to former municipalities: Saint-Étienne-de-Lauzon Saint-Nicolas Saint-Rédempteur

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