Atsiki (Greek: Ατσική) is a village and a former municipality on the island of Lemnos, North Aegean, Greece.

[2] It is located in the northern central part of the island and has a land area of 134.672 km²,[3] covering about 28.2% of the island's surface.

The municipal seat was the town of Atsikí.

The municipal unit's total population is 2,246 inhabitants (2021).

This North Aegean location article is a stub.