Villamediana de Iregua is a village and municipality in the province and autonomous community of La Rioja, Spain. It lies in the Ebro river valley, near the regional capital Logroño, and takes part of its name from the Iregua river that runs through the area.
The municipality covers an area of 20.42 square kilometres (7.88 square miles). As of 2017 it had a population of 7,855 people, making it one of the larger municipalities in La Rioja by population.