Muro en Cameros is a village and municipality in the province and autonomous community of La Rioja, in northern Spain. It lies within the Cameros area of the region, from which it takes part of its name.
The municipality covers an area of 15.99 square kilometres (6.17 square miles). As of 2011, it had a population of 48 people, making it a very small and sparsely populated settlement.