Argoños is a municipality in the autonomous community of Cantabria, in northern Spain. It lies in the coastal area of the region, near the Bay of Santander and the marshes of the Santoña, Victoria and Joyel Natural Park.
According to the 2024 census, Argoños has a population of 1,873 inhabitants. The municipality is one of the smaller settlements in Cantabria, and its historic centre retains traditional Cantabrian architecture.
The town is located close to several beaches and to the natural park, an important wetland area for migratory birds. It is connected by road to nearby towns such as Santoña and Noja.