Liu Yuan-kai (born 2 December 1981) is a Taiwanese athlete who specialises in the sprinting events.^[1] He represented his country at the 2011 and 2013 World Championships as well as four consecutive Asian Games.

Competition record

Year	Competition	Venue	Position	Event	Notes
Representing  Chinese Taipei
1998	World Youth Games	Moscow, Russia	10th (sf)	400 m	50.23
			3rd	4 × 400 m relay	3:20.83
1999	Asian Junior Championships	Singapore	8th	200 m	22.10
			5th	400 m	47.73
2000	World Junior Championships	Santiago, Chile	36th (h)	200 m	22.15
			31st (h)	400 m	49.06
2002	Asian Games	Busan, South Korea	6th (h)	4 × 100 m relay	40.15
2003	Universiade	Daegu, South Korea	3rd (h)	100 m	10.69
			1st (h)	200 m	21.78
	Asian Championships	Manila, Philippines	13th (sf)	100 m	10.73
			14th (sf)	200 m	21.75
2004	Asian Indoor Championships	Tehran, Iran	7th	100 m	6.92
2005	Universiade	Izmir, Turkey	27th (qf)	100 m	10.73
			25th (qf)	200 m	21.56
			10th (h)	4 × 100 m relay	40.83
	Asian Championships	Incheon, South Korea	6th	4 × 100 m relay	40.25
2006	Asian Games	Doha, Qatar	10th (sf)	100 m	10.57
			4th	4 × 100 m relay	39.99
2007	Universiade	Bangkok, Thailand	19th (qf)	100 m	10.79
2009	Asian Championships	Guangzhou, China	3rd	4 × 100 m relay	39.57
	East Asian Games	Hong Kong, China	1st	4 × 100 m relay	39.31
			3rd	4 × 400 m relay	3:10.47
2010	Asian Games	Guangzhou, China	2nd	4 × 100 m relay	39.05
2011	Asian Championships	Kobe, Japan	15th (h)	100 m	10.72
			3rd	4 × 100 m relay	39.30
	World Championships	Daegu, South Korea	16th (h)	4 × 100 m relay	39.30
2013	Asian Championships	Pune, India	5th	4 × 100 m relay	39.52
	World Championships	Moscow, Russia	22nd (h)	4 × 100 m relay	39.72
2014	Asian Games	Incheon, South Korea	5th	4 × 100 m relay	39.20

Personal bests

Outdoor

• 100 metres – 10.29 (+0.9 m/s, Yunlin 2006)
• 200 metres – 20.84 (+0.5 m/s, Tainan 2007)
• 400 metres – 47.31 (Kaohsiung 1999)

Indoor

• 60 metres – 6.90 (Tehran 2004)