Ilion (; before 1994: ÃÂÃÂñ ÃÂùÃÂÃÂùñ, Nea Liosia) is a town and a suburb in the western part of the Athens agglomeration, Greece.
Ilion lies southeast of Mount Aigaleo, northwest of Athens. The municipal town has an area of 9.453 km<sup>2</sup>. Neighbouring municipalities and towns are Agioi Anargyroi-Kamatero to the north and east, Petroupoli to the northwest, and Peristeri to the south. The main streets are Fylis Avenue, Thivon Avenue, Idomeneos Street, and Protesilaou Street.
Ilion hosts many athletic clubs in several sports. ÃÂost of them play in the amateur divisions. Presence or earlier presence in the higher divisions in their sport have the clubs Olympiakos Neon Liosion and Enosi Iliou.
Ilion, Greece is twinned with: