Ren Tazawa
| Personal information | ||||||||||||||||||
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| Born | 11 November 2000 Hachinohe, Japan  | |||||||||||||||||
| Height | 1.80 m (5 ft 11 in) | |||||||||||||||||
| Weight | 61 kg (134 lb) | |||||||||||||||||
| Sport | ||||||||||||||||||
| Sport | Athletics | |||||||||||||||||
| Events | ||||||||||||||||||
| University team | Komazawa University | |||||||||||||||||
Medal record 
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Ren Tazawa (田澤 廉, Tazawa Ren, born 11 November 2000) is a Japanese long-distance runner, who specializes in the 10,000 metres. He won the 10,000 metres at the 2023 Asian Athletics Championships.