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

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