Témiscouata (French pronunciation: [temiskwata]) is a regional county municipality in the Bas-Saint-Laurent region of Quebec, Canada.

It is located southeast of Rivière-du-Loup, bordering New Brunswick, and is centred on Lake Témiscouata.

Its seat is Témiscouata-sur-le-Lac.

Major industries include forestry, agriculture and maple syrup products.

Highways and numbered routes that run through the municipality, including external routes that start or finish at the county border:[8]