阿彻河是德国的河流，位于巴登－符腾堡州，属于莱茵河的右支流，河道全长53公里，流域面积448平方公里，河口处在利希特瑙附近，平均流量每秒9.13立方米。

• More information about the Acher (in German) with pictures

The Acher is a river in the district of Ortenau, Baden-Württemberg, Germany and a right tributary of the Rhine River. It flows in an eastwesterly direction from the Black Forest toward the Rhine, between the Rench River to the South and the Oos River to the North.