page_title: Châteauguay
section_title: Government
hierarchical_section_title: Châteauguay / Government
caption_attribution_description: Français&#160;: L'hôtel de ville de Châteauguay.
context_page_description: Châteauguay is an off-island suburb of Montreal, in southwestern Quebec, located both on the Chateauguay River and Lac St-Louis, which is a section of the St. Lawrence River. The population of the city of Châteauguay at the 2011 Census was 45,904, and the population centre was 70,812.
context_section_description: The current mayor of Châteauguay is Pierre-Paul Routhier.
caption: Town hall of Châteauguay
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