Miranda de Ebro is a city on the Ebro river in the province of Burgos in the autonomous community of Castile and León, Spain. It is located in the north-eastern part of the province, on the border with the province of Álava and the autonomous community of La Rioja. According to the 2008 census conducted by Spain's National Institute of Statistics, it has a population of 39,589 inhabitants, making it the second most populous city in the province after the capital, Burgos.

The Ebro is a river of the north and northeast of the Iberian Peninsula, in Spain. It rises in Cantabria and flows 930 kilometres (580 mi), almost entirely in an east-southeast direction. It flows into the Mediterranean Sea, forming a delta in the Province of Tarragona, in southern Catalonia. In the Iberian peninsula, it ranks second in length after the Tagus and second in discharge volume, and drainage basin, after the Douro. It is the longest river entirely within Spain; the other two mentioned flow into Portugal. It is also the second-longest river in the Mediterranean basin, after the Nile.