Achen may refer to: * Achen (surname) *

Achen, Moselle Achen (; Lorraine Franconian: ''Ache'', german: Achen) is a commune in the Moselle department of the Grand Est administrative region in north-eastern France. The village belongs to the Pays de Bitche. Population See also * Communes of the Mo ...

, a commune in the Grand Est region of France * Tiroler Achen, a river in Austria *

Achen Lake Lake Achen (german: Achensee) is a lake north of Jenbach in Tyrol, Austria. It is the largest lake within the federal state, and has a maximal depth of 133 metres. Together with the Achen Valley it parts the Karwendel mountain range in the west f ...

, a lake in Tyrol, Austria *

Achen Pass Achen Pass (el. 941 n.) is a mountain pass in the Alps in the state of Bavaria in Germany. The pass is located in the southwest corner of the Miesbach district, about 1 km north of the border with Austria in the south of Bavaria. ...

, a pass in the Alps between Austria and Germany * Achen, Malayalam word for Father, also used for addressing Christian priests and presbyters in Malayalam