Keratea (Greek: Κερατέα) is a town in East Attica, Greece.

Keratea is situated in the hills in the southeastern part of the Attica peninsula, 6 km west of the Aegean Sea coast, at about 200 m elevation.

It lies at the northern foot of Mount Paneion [el].

Greek National Road 89 (Gerakas - Koropi - Lavrio - Sounio) passes through Keratea.

[5] A wall painting monument (1744) of George Markou the Argus, the great and prolific post-Byzantine ecclesiastic iconographer of the 18th century (".... Il Santo Athanasio, che si trova alla Regione Cronizes di Kerateas dell 'Attica...." Evangelos Andreou http://ketlib.lib.unipi.gr/xmlui/handle/ket/849 ) Keratea hosts the sport teams Keravnos Keratea F.C., one of the most successful East Attica football clubs, and the multi-sport G.S.