Coq

Coq or COQ may refer to:


 * coq, ISO 639-3 code for Coquille, a dialect of the Tututni language
 * Coq (software), an interactive theorem prover
 * CoQ, common term for Coenzyme Q10, a naturally occurring biochemical cofactor and antioxidant produced by the human body
 * CoQ, abbreviation for Caves of Qud, a role-playing video game released in 2015
 * CoQ, abbreviation for cost of quality
 * The Coq, colloquial term for the Coquihalla Highway in British Columbia, Canada