Utrera is a municipality in south-west Spain. It is in the province of Seville, in the autonomous community of Andalusia. As of 2018 it has a population of 52,617. The town is of great historical interest. It was occupied by Muslims in the 8th century and was not finally incorporated into the kingdom of Castile until 1340. Records about the town date back to the 13th century, when Alfonso X overran Utrera as part of his conquest of Seville, located 30 km to the northwest.