Palaio Faliro is a town on the Saronic Gulf coast and a municipality in the southern part of the Athens agglomeration, Greece. At the 2021 census it had 64,863 inhabitants. Palaio Faliro is situated on the east coast of the Phalerum Bay, a bay of the Saronic Gulf, 6 km southwest of Athens city centre. The municipality has an area of 4.574 km². It is surrounded by other districts of Athens: Kallithea, Nea Smyrni, Agios Dimitrios and Alimos. The Pikrodafni stream flows into sea on the border of Palaio Faliro and Alimos. Palaio Faliro is at the Northwest part of what is referred to as the Athens Riviera.