Metelik Island (Turkish: Metelik Adası) is an island in Turkey, about 300 meters off the coast of İsmetpaşa, Foça, in the Gulf of İzmir, in the Aegean Sea. Metelik Adası means "island of a low-value coin" or "small change island." It is a private island, previously owned by the Social Security Institution.
The island is part of the Foça Islands group. It has a surface area of about 1.5 hectares, a radius of about 150 meters, an elevation of about 1 meter, and a total shoreline of about 250 meters. The higher parts support vegetation, while the edges are bare rock.