Aitrang is a municipality in the district of Ostallgäu in Bavaria in Germany.

Aitrang lies in the south Bavarian Region Allgäu.

It encompasses districts of: Aitrang, Huttenwang, Wenglingen. Further also has responsibility for the outlying villages of Binnings, Goerwangs, Krähberg, Neuenried, Wolfholz, Münzenried and Umwangs as well as several Farms. Also on the Community Land is the lake and minor holiday resort Elbsee.