Teruel is a city in Aragon, located in eastern Spain, and is also the capital of Teruel Province. It had a population of 35,900 as of 2022, making it the least populated provincial capital in Spain. It is noted for its harsh climate, with a wide daily variation on temperatures and its renowned jamón serrano, its pottery, its surrounding archaeological sites, rock outcrops containing some of the oldest dinosaur remains of the Iberian Peninsula, and its famous events: La Vaquilla del Ángel during the weekend closest to 10 July and "Bodas de Isabel de Segura" around the third weekend of February.

Teruel is a province of Aragon, in the northeast of Spain. The capital is Teruel.