|Olympic medal record|
Joseph Alzin (18 December 1893 – 2 September 1930) was a Luxembourgian weightlifter, competing at the Summer Olympics for Luxembourg in 1920 and the 1924 Summer Olympics. He was born in Paris and died in Marseille. He won the silver medal at the 1920 Olympics in the heavyweight (+82.5 kg) weightlifting.
- "Joseph Alzin Olympic Results". sports-reference.com. Retrieved 2013-09-07.
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