Trenche may refer to:

Canada

• Lac de la Trenche, in La Tuque (urban agglomeration), Mauricie, Québec
• River Trenche, a tributary of the Saint-Maurice River, Québec
• Central Trenche, an hydroelectric dam located on the Saint-Maurice River in La Tuque, in Upper-Mauricie, Québec
• Lac de la Trenche, in La Tuque, Mauricie, Québec
• Lake Trenche (Lac-Ashuapmushuan), Lac-Ashuapmushuan, Le Domaine-du-Roy Regional County Municipality, Québec

France

• La Tranche-sur-Mer, a seaside resort in southern Vendée, near La Rochelle region of Pays de la Loire

See also

• Tranche

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