Date of Birth: 
About Yu Dong-ju
- Yu Dong-ju (Korean: ? ??; born August 19, 1993) is a South Korean male weightlifter, competing in the 85 kg category and representing South Korea at international competitions.
- He participated in the men's 85 kg event at the 2015 World Championships and at the 2016 Summer Olympics, finishing in fourteenth position.
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