Corydallus or Korydallos () was a deme of ancient Athens, at the foot of the mountain of the same name, and is placed by Strabo between Thria and Peiraeeus, near the straits of Salamis, opposite the islands of Pharmacussae.
Corydallus or Korydallos was a deme in ancient Athens situated at the base of its mountain counterpart. According to historical records, it is positioned between Thria and Peiraeeus, near the straits of Salamis, facing the islands of Pharmacussae.