RQ
# RQ

RQ may refer to:

* RQ series, a reconnaissance unmanned aerial vehicle designator of the United States Defense Department
* Kam Air (IATA designator RQ)
* Puerto Rico (FIPS 10-4 country code RQ)
* Reference Quarterly
* Renaissance Quarterly, a scholarly journal published by the Renaissance Society of America
* Respiratory quotient, used in calculations of basal metabolic rate
* RuneQuest, a role-playing game
* Research question, the formulation of which is often the first step in a research process
