Lycaonia (; , Lukaonia, ) was a large region in the interior of Asia Minor, north of Mount Taurus. It was bounded on the east by Cappadocia, on the north by Galatia, on the west by Phrygia and Pisidia, while to the south it extended to the chain of Mount Taurus, where it bordered on the country popularly called in earlier times Cilicia and in the Byzantine period Isauria; but its boundaries varied greatly at different times.