Campbellton is a city in Restigouche County, New Brunswick, Canada. Situated on the south bank of the Restigouche River opposite Pointe-à-la-Croix, Quebec, Campbellton was officially incorporated in 1889 and achieved city status in 1958. Forestry and tourism are major industries in the regional economy, while a pulp mill in the Campbellton community of Atholville is the largest single employer in the area.