The Queiles is a tributary of the Ebro. Its arises in Vozmediano (Soria). It flows through Tarazona and empties into the Ebro near Tudela, Navarre.

• List of rivers of Spain

42°03′50″N 1°35′59″W / 42.0639°N 1.5997°W / 42.0639; -1.5997