Korydallos (Greek: Κορυδαλλός;[3] Latin: Corydallus) is both a town and a municipality in the Piraeus regional unit, Greece.

It is located in the southwestern part of Athens agglomeration.

Korydallos metro station of line 3 situated in the city.

[6] 200 years later, Korydallos was known as Koutsoukari after the property owner of the greater area, Emmanouil Koutsikaris.

In 1923, the town was renamed back into its ancient name, Korydallos.