RRK
# RRK

RRK may refer to:

* Rahsaan Roland Kirk (1935-1977), American jazz multi-instrumentalist
* Revised Romanization of Korean, the Korean language romanization system of South Korea
* R. R. Keshavamurthy (1913-2006), Indian violinist
* Reinhard Rudolf Karl Hartmann , lexicographer and linguist
* Rice–Ramsperger–Kassel theory of chemical reactions, a precursor to RRKM theory
