Santa María de Cayón is a municipality in the province and autonomous community of Cantabria, northern Spain. According to the 2020 census, it has a population of 9,167 inhabitants.
The biggest town inside the municipality is not its capital (where the town hall is located, and which gives name to the municipality), but rather the town of Sarón.
Santa María de Cayón is twinned with Gujan-Mestras, France
This article about a location in Cantabria is a stub. You can help Wikipedia by expanding it.