Stockton-on-Tees is a market town located in County Durham, England. Situated on the northern bank of the River Tees, it serves as the largest settlement within the wider Borough of Stockton-on-Tees.
The town is an integral part of Teesside and the Tees Valley region. According to the 2021 census, the population of Stockton-on-Tees was 84,815.