JMR

JMR may refer to:
 * Japan Media Review, an English academic online journal dedicated to the Japanese press
 * Jean Marie River, in Northwest Territories, Canada
 * Jelle's Marble Runs, a YouTube channel
 * Jerónimo Martins, Portuguese corporate group in food distribution and retail
 * Job Masego Regiment, an infantry regiment of the South African Army
 * John McIntyre Racing, a New Zealand motor racing team
 * John Morris Russell, American orchestral conductor
 * Jahkeele Marshall-Rutty, Canadian soccer player
 * Journal of Magnetic Resonance
 * Journal of Marketing Research
 * Journal of Musculoskeletal Research
 * Joint Multi-role Helicopter, precursor of Future Vertical Lift
 * Junk Mail Reporting, Microsoft's name for Feedback loop