BMR may refer to:

• British Music Rights, a subsidiary of UK Music
• Balanced Mode Radiator, a hybrid loudspeaker using distributed mode (DML) technology
• Basal metabolic rate, the amount of daily energy expended by humans and other animals at rest
• Bayesian model reduction, a statistical method for computing the evidence and parameters of models
• Pegaso BMR, a 6x6 wheeled armoured personnel carrier produced in Spain
• Big Money Rustlas, a 2010 comedy film starring Detroit hip hop group Insane Clown Posse
• Bureau of Mineral Resources, Geology and Geophysics, an earlier name for Geoscience Australia's
• Bare-metal restore, a technique in data recovery
• Bad Moon Rising (disambiguation)
• Big Machine Records, an American independent record label specializing in country music artists
• Buffalo Metro Rail, the primary mass transit system in Buffalo, New York
• BMR Group, a Canadian chain of hardware stores.
• Bill McAnally Racing, a NASCAR K&N Pro Series West team.
• Brecon Mountain Railway, a narrow gauge tourist railway in Wales