Chagnaadorj Ösökhbayaryn

Chagnaadorj Ösökhbayaryn (or Chagnaadorj Usukhbayar) (; born ) 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 was subsequently issued with a four-year ban by the International Weightlifting Federation that expired in August 2020.

He competed at world championships, including at the 2015 World Weightlifting Championships.

Major results