CSQ
# CSQ

CSQ may refer to:

* Centrale des syndicats du Québec, a Canadian trade union
* Conseil de la Souveraineté du Québec, a nonpartisan association for independence of Quebec, now renamed to Organisations unies pour l'indépendance (OUI).
* Conservatory String Quartet, a Canadian string quartet
* The airport code for Creston Municipal Airport
* The ISO 639-3 code for Croatian Sign Language
