Castelnau-Barbarens
commune in Gers, France / From Wikipedia, the free encyclopedia
Castelnau-Barbarens is a commune in the Gers department. It is in southwestern France.
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/5/57/Blason_ville_fr_Castelnau-Barbarens_%28Gers%29.svg/320px-Blason_ville_fr_Castelnau-Barbarens_%28Gers%29.svg.png)
Castelnau-Barbarens is a commune in the Gers department. It is in southwestern France.