Date of Birth: 
About Ösökhbayaryn Chagnaadorj
- Ösökhbayaryn Chagnaadorj (born (1997-05-06)6 May 1997) is a Mongolian male weightlifter, competing in the 56 kg category and representing Mongolia at international competitions.
- He participated at the 2016 Summer Olympics in the men's 56 kg event.
- After his performance he had an IOC out-of-competition test and tested positive on exogenous testosterone.He competed at world championships, including at the 2015 World Weightlifting Championships.
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