38.9402°N 22.3717°WSide (Greek, Ancient (to 1453);: Σίδη) was a place on the border between the two cities of Lamia and Hypata, in Ainis in ancient Thessaly. It is mentioned only in a boundary adjudication inscription of the Hadrianic period, CIL 3.586.[1]
Its site is identified with an ancient fortress on a hill near Lygaria (Lygaria was, until 1920, called Tsopalades) in Phthiotida regional unit.