La Rioja (Spanish: [la ˈrjoxa]) is an autonomous community and province in Spain, in the north of the Iberian Peninsula. Its capital is Logroño. Other cities and towns in the province include Calahorra, Arnedo, Alfaro, Haro, Santo Domingo de la Calzada, and Nájera. As of 2024, it has a population of 324,184, making it the least populated autonomous community of Spain.
It covers part of the Ebro valley towards its north and the Iberian Range in the south. The community is a single province, so there is no provincial deputation, and it is organized into 174 municipalities. It borders the Basque Country (province of Álava) to the north, Navarre to the northeast, Aragón to the southeast (province of Zaragoza), and Castilla y León to the west and south (provinces of Burgos and Soria).