Naoyuki Daigo (醍醐直幸, Daigo Naoyuki, born 18 January 1981 in Tokyo) is a male high jumper from Japan. His personal best jump is 2.33 metres, achieved in July 2006 in Kobe.

Achievements

Year	Competition	Venue	Position	Notes
Representing Japan
1997	Asian Junior Championships	Bangkok, Thailand	2nd	2.19 m
1998	World Junior Championships	Annecy, France	7th	2.15 m
1999	Asian Junior Championships	Singapore	1st	2.21 m
2003	Asian Championships	Manila, Philippines	3rd	2.19 m
2005	World Championships	Helsinki, Finland	22nd (q)	2.20 m
	Asian Championships	Incheon, South Korea	2nd	2.23 m
	East Asian Games	Macau	2nd	2.23 m
2006	Asian Indoor Championships	Pattaya, Thailand	1st	2.17 m
2006	Asian Games	Doha, Qatar	3rd	2.23 m
2007	World Championships	Osaka, Japan	30th (q)	2.19 m
2008	Asian Indoor Championships	Doha, Qatar	6th	2.14 m
	World Indoor Championships	Valencia, Spain	17th (q)	2.15 m
	Olympic Games	Beijing, China	36th (q)	2.15 m
2009	Asian Championships	Guangzhou, China	6th	2.15 m