Alykes () is a former municipality on the island of Zakynthos, Ionian Islands, Greece. Since the 2011 local government reform it is part of the municipality Zakynthos, of which it is a municipal unit. It is situated along the northeastern coast of the island, about northwest of Zakynthos (city). It has a land area of . The seat of the municipality was in Katastari.
The municipal unit Alykes is subdivided into the following communities (constituent villages in brackets):