JRR
# JRR

JRR may refer to:

* J. R. R. Tolkien (1892–1973), English writer, poet, philologist and university professor
* Jaime Robbie Reyne (born 1985), Australian singer
* Jay Robinson Racing, a racing team
* Jiru language
* Jackie Robinson (1919–1972), American baseball player
* Journal of Raptor Research, a peer-reviewed scientific journal covering birds of prey and raptor research
