埃尔代克是土耳其的城镇，由巴勒克埃西尔省负责管辖，位于该国西北部，距离伊斯坦堡120公里，面积333平方公里，该镇是旅游胜地，2008年人口21,660。

Erdek (formerly Artàke, Greek:Αρτάκη) is a town and district of Balıkesir Province in the Marmara region of Turkey. The population was 34000 in 2010. Located on the north coast of Gulf of Erdek at the south of the Sea of Marmara, Erdek is known as a holiday destination that is popular among domestic tourists. The area has a rugged geology and topography and evergreen wooded areas. There are also large olive groves. The mayor is Hüseyin Sarı (CHP).