| Masumi Ono | |
| Nationality: | Japanese |
| Birth Place: | Hokuto, Hokkaido, Japan |
| Alma Mater: | Hokkaido University of Education |
| Height: | 1.61m (05.28feet)[1] |
| Weight: | 52kg (115lb) |
| Sport: | Track and field |
| Event: | Pole vault |
| Pb: | Outdoor: 4.21 m (2003) Indoor: 4.30 m (2002) |
is a retired Japanese athlete who specialised in the pole vault. She was the first Japanese female vaulter to jump over 4 metres.[2] She won multiple medals at the continental level.
She has personal bests of 4.21 metres outdoors (2003) and 4.30 metres indoors (2002).
| Event | Height | Competition | Venue | Date | Notes |
|---|---|---|---|---|---|
| Outdoor | 4.21 m | Japanese Championships | Shizuoka, Japan | 6 June 2003 | Former NR |
| Indoor | 4.30 m | Japan-China Indoor Match | Tianjin, China | 3 March 2002 | Former NIR |
| Representing | |||||
|---|---|---|---|---|---|
| 1998 | Asian Championships | Fukuoka, Japan | bgcolor=silver | 2nd | 3.80 m |
| Asian Games | Bangkok, Thailand | bgcolor=silver | 2nd | 4.00 m | |
| 1999 | World Indoor Championships | Maebashi, Japan | 12th | 4.20 m | |
| 2000 | Asian Championships | Jakarta, Indonesia | 3rd | 3.80 m | |
| 2002 | Asian Championships | Colombo, Sri Lanka | bgcolor=silver | 2nd | 4.20 m |
| Asian Games | Busan, South Korea | bgcolor=silver | 2nd | 4.10 m | |
| 2003 | World Championships | Paris, France | 22nd (q) | 4.00 m | |
| Asian Championships | Manila, Philippines | 5th | 3.80 m | ||