阿尔茨河是德国的河流，位于该国南部巴伐利亚，发源自基姆湖，最终注入因河，河道全长63公里，流域面积2,197平方公里，平均流量每秒75立方米。

• Wasserwirtschaftsamt Traunstein, Die Alz （德文）

The Alz is a river in Bavaria, southern Germany, the only discharge of the Chiemsee. Its origin is on the northern shore near Seebruck. It is a right tributary of the Inn, into which it flows in Marktl. Other towns on the Alz are Altenmarkt an der Alz, Trostberg, Garching an der Alz and Burgkirchen an der Alz.