Yan Ziyi
| Personal information | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nationality | Chinese | ||||||||||||||
| Born | 22 May 2008 Ningbo, China | ||||||||||||||
| Sport | |||||||||||||||
| Sport | Athletics | ||||||||||||||
| Event | Javelin | ||||||||||||||
| Achievements and titles | |||||||||||||||
| Personal bests | Javelin: 64.83m (Chengdu, 2025) WU20R | ||||||||||||||
| Medal record 
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Yan Ziyi (Chinese: 严子怡; pinyin: yán zǐ yí; born 22 May 2008) is a Chinese track and field athlete. In 2024, she set a world under-20 record for the javelin throw. She won the gold medal at the 2024 World Athletics U20 Championships.