奥尔库什是波兰的城镇，位于该国南部，由小波兰省负责管辖，面积25.63平方公里，2006年人口37,552。在第三次瓜分波兰中，该镇在1795年被纳入奥地利管治范围。

Olkusz [ˈɔlkuʂ] (German:Ilkenau, Yiddish:עלקיש‎ Elkish) is a town in south Poland with 36,607 inhabitants (2014). Situated in the Lesser Poland Voivodeship (since 1999), previously in Katowice Voivodeship (1975–1998), it is the capital of Olkusz County. From 1941 to 1945, the occupying Germans renamed the region to Ilkenau. Olkusz is called 'Silver Town" because of the large amount of silver that was found and mined here.