Saint-Quentin (French pronunciation: [sɛ̃ kɑ̃tɛ̃] ⓘ) is a geographic parish in Restigouche County, New Brunswick, Canada.

[7] Before the 2023 governance reform, the parish was divided between a much smaller town of Saint-Quentin and local service districts of St. Martin de Restigouche and the parish of Saint-Quentin.

The parish was named for the Battle of St. Quentin, an Allied victory during the First World War.

[11][12][13] bold indicates an incorporated municipality Bodies of water[b] at least partly within the parish.

[11][12][13] Parks, historic sites, and other noteworthy places at least partly within the parish.