Hornos de Moncalvillo is a village and municipality in the province and autonomous community of La Rioja, in northern Spain. It lies within the comarca of the Rioja Media, in the Ebro valley area of the region.
The municipality covers an area of 7.4 square kilometres (2.9 square miles). As of 2011, it had a population of 96 people, making it one of the smallest settlements in La Rioja.