Loi Im Lan (born 6 February 1998) is a sprinter from Macau.^[2] She represented her country at one outdoor and two indoor World Championships. In addition, she holds Macanese records on several distances.

Year	Competition	Venue	Position	Event	Notes
Representing  Macau
2016	World Indoor Championships	Portland, United States	39th (h)	60 m	7.83
	Asian Junior Championships	Ho Chi Minh City, Vietnam	8th	100 m	12.17
2017	Asian Championships	Bhubaneswar, India	21st (h)	100 m	13.27
	World Championships	London, United Kingdom	37th (h)	100 m	12.00
	Asian Indoor and Martial Arts Games	Ashgabat, Turkmenistan	13th (h)	60 m	7.72
2018	World Indoor Championships	Birmingham, United Kingdom	42nd (h)	60 m	7.69
	Asian Games	Jakarta, Indonesia	17th (h)	100 m	11.96
			20th (h)	200 m	24.73
2019	Universiade	Napoli, Italy	41st (h)	100 m	12.12
	World Championships	Doha, Qatar	43rd (h)	100 m	12.10
2023	Asian Indoor Championships	Astana, Kazakhstan	8th (h)	60 m	7.45
	Asian Championships	Bangkok, Thailand	10th (sf)	100 m	11.85
	World University Games	Chengdu, China	15th (sf)	100 m	11.70
	Asian Games	Hangzhou, China	13th (h)	100 m	11.79
			16th (h)	200 m	25.03
2024	World Indoor Championships	Glasgow, United Kingdom	42nd (h)	60 m	7.46

Outdoor

• 100 metres – 11.64(+1.0 m/s, Taiwan 2023) NR
• 200 metres – 24.65(+0.7 m/s,Guangzhou,China 2023) NR
• 400 metres – 57.23 (Macau 2017)

Indoor

• 60 metres – 7.45 (Astana 2023) NR
• 200 metres – 24.47 (Macau 2017) NR