Sun Jiajun (born 1 August 2000) is a Chinese swimmer.[1] He won the gold medal in the boys' 100-metre breaststroke and 4 × 100-metre mixed medley relay events at the 2018 Summer Youth Olympics held in Buenos Aires, Argentina. He also won the silver medal in the boys' 50-metre breaststroke and 4 × 100-metre medley relay categories in the same event.[2][3] In 2021, he qualified to represent China in the men's 4 × 100-metre medley relay event at the 2020 Summer Olympics held in Tokyo, Japan.[1]
| Personal information | ||||||||||||||||||||
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| Nationality | Chinese | |||||||||||||||||||
| Born | (2000-08-01) 1 August 2000 (age 22) Yichang, China | |||||||||||||||||||
| Sport | ||||||||||||||||||||
| Sport | Swimming | |||||||||||||||||||
Medal record
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Youth Olympic champions in swimming – boys' 100 metre breaststroke | |
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Bold: Olympic medalists in swimming |
Youth Olympic champions in swimming – mixed 4 × 100 metre medley relay | |
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Bold: Olympic medalists in swimming |
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