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.

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

^[3]

Outdoor

• 100 metres – 10.35 (Hangzhou 2017)
• 200 metres – 24.21 (Nakhon Ratchasima 2017)
• 400 metres – 54.55 (Kuala Lumpur 2017)

Indoor

• 400 metres – 55.85 (Ashgabat 2017)