Chasia () is a forested mountain range in the northern Trikala (Thessaly) and the southern Grevena (Western Macedonia) regional units, northern Greece. It is an eastern extension of the Pindus mountain range.
The Chasia () mountain range is situated in the northern Trikala (Thessaly) and southern Grevena (Western Macedonia) regions of northern Greece. This range extends eastward from the Pindus mountain range.