Supanich Poolkerd (Thai: ศุภานิช พูลเกิด, born 28 November 1997) is a Thai sprinter specialising in the 400 metres.[2] She has won several medals at regional level.
International competitions
| Year | Competition | Venue | Position | Event | Notes | 
| Representing  Thailand | 
| 2014 | Asian Junior Championships | Taipei, Taiwan | 8th | 400 m | 56.47 | 
| 2nd | 4 × 400 m relay | 3:42.27 | 
| 2015 | Southeast Asian Games | Singapore | 2nd | 4 × 400 m relay | 3:36.82 | 
| 2016 | Asian Junior Championships | Ho Chi Minh City, Vietnam | 2nd | 200 m | 24.41 | 
| 3rd | 4 × 400 m relay | 3:50.79 | 
| 2017 | Asian Championships | Bhubaneswar, India | 9th (h) | 400 m | 56.79 | 
| 5th | 4 × 400 m relay | 3:38.63 | 
| Southeast Asian Games | Kuala Lumpur, Malaysia | 3rd | 400 m | 54.55 | 
| 2nd | 4 × 400 m relay | 3:38.95 | 
| Universiade | Taipei, Taiwan | 7th | 4 × 400 m relay | 3:43.53 | 
| Asian Indoor and Martial Arts Games | Ashgabat, Turkmenistan | 4th | 400 m | 55.85 | 
| 1st | 4 × 400 m relay | 3:43.41 | 
| 2018 | Asian Games | Jakarta, Indonesia | 13th (h) | 400 m | 56.62 | 
| 7th | 4 × 400 m relay | 3:47.89 | 
| 2019 | Universiade | Naples, Italy | 31st (h) | 200 m | 24.45 | 
| 6th | 4 × 100 m relay | 45.23 | 
| 2023 | Southeast Asian Games | Cambodia | 2nd | 4 × 400 m relay | 3:23.02 | 
| Asian Championships | Bangkok, Thailand | 3rd | 4 × 100 m relay | 44.56 | 
| Asian Games | Hangzhou, China | 4th | 100 m | 11.35 | 
| 2nd | 4 × 100 m relay | 44.32 | 
| 2024 | Asian Indoor Championships | Tehran, Iran | 3rd | 60 m | 7.38 | 
| Taiwan Athletics Open | Taipei, Taiwan | 1st | 100 m | 11.72 | 
| 2025 | Asian Championships | Gumi, South Korea | 10th (h) | 100 m | 11.75 | 
| 3rd | 4 × 100 m relay | 44.26 | 
Personal bests
[3]
Outdoor
Indoor
References
| Authority control databases: People |  | 
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