1990 Asian Junior Athletics Championships
The 1990 Asian Junior Athletics Championships was the third edition of the international athletics competition for Asian under-20 athletes, organised by the Asian Athletics Association. It took place from 13–16 June in Beijing, China. A total of 40 events were contested, 22 for male athletes and 18 for female athletes.
Medal summary
Men
Women
Medal table
Results
Women's 100 metres
The women's 100 metres event at the 1990 Asian Junior Athletics Championships was held in Beijing, China on 13 June.Medalists
Heats
Wind:Heat 1: +0.7 m/s, Heat 2: +1.2 m/s, Heat 3: +1.2 m/s
| Rank | Heat | Name | Nationality | Time | Notes |
| 1 | 1 | Xiao Yehua | 11.78 | Q | |
| 2 | 2 | Wang Lei | 12.00 | Q | |
| 3 | 1 | Zenia Ayrton | 12.09 | Q | |
| 4 | 2 | Wi Mi-jin | 12.18 | Q | |
| 5 | 3 | Yu Yanyun | 12.20 | Q | |
| 6 | 2 | Hsu Pei-chin | 12.25 | q | |
| 7 | 3 | Leung Wai Kwan | 12.28 | Q | |
| 8 | 1 | Fumie Yamazaki | 12.34 | q | |
| 9 | 1 | Ko Hwa-ja | 12.37 | ||
| 9 | 1 | Wang Shu-ling | 12.37 | ||
| 11 | 3 | Rachita Panda | 12.44 | ||
| 12 | 2 | Edna Punelas | 12.47 | ||
| 13 | 3 | Nednapa Chommuak | 12.50 | ||
| 14 | 2 | Pirat Pengma | 12.65 | ||
| 15 | 3 | Woon Siew Gian | 12.72 | ||
| 16 | 3 | Khok Chiew Hoay | 12.93 | ||
| 17 | 3 | Jennifer Ferrer | 13.08 | ||
| 18 | 2 | Ng Sou Peng | 13.10 | ||
| 19 | 2 | Chun Kwok Ying | 13.24 | ||
| 20 | 1 | Cheong Tsui Shan | 14.58 |
Final
Wind: +2.9 m/s| Rank | Name | Nationality | Time | Notes |
| Wang Lei | 11.63 | w | ||
| Xiao Yehua | 11.66 | w | ||
| Zenia Ayrton | 11.46 | w | ||
| 4 | Leung Wai Kwan | 12.02 | w | |
| 5 | Wi Mi-jin | 12.11 | w | |
| 6 | Hsu Pei-chin | 12.13 | w | |
| 7 | Fumie Yamazaki | 12.14 | w | |
| 8 | Yu Yanyun | 12.17 | w |
Women's 400 metres
The women's 400 metres event at the 1990 Asian Junior Athletics Championships was held in Beijing, China on 13–14 June.Medalists
Heats
Final
Women's 4 × 100 metres relay
The women's 4 × 100 metres relay event at the 1990 Asian Junior Athletics Championships was held in Beijing, China on 16 June.| Rank | Team | Name | Time | Notes |
| Wang Lei, Yu Yanyun, Xiao Yehua, Hu Ling | 46.32 | |||
| Hsu Pei-chinl, Wang Shu-ling, Liu Shu-Hua, Pan Shu-chi | 46.43 | |||
| Park Jong-im, Wi Mi-jin, Ko Hwa-ja, Byun Yeong-rye | 46.75 | |||
| 4 | Jonomani Sakia, Kutty Saramma, Rachita Mistry, Zenia Ayrton | 47.22 | ||
| 5 | Nednapa Chommuak, Pirat Pengma, Bongkoch Kroeihonsri, Supak Kulsirirat | 47.64 | ||
| 6 | Chua Viu Phin, Woon Siew Gian, Chew Gin Peng, Lynn Marie Reutens | 48.03 | ||
| 7 | Jennifer Ferrer, Edna Punelas, Joanna Feria, Marife Suanque | 50.04 | ||
| Leung Wai Kwan, Chun Kwok Ying, Wan Kin Yee, Kylie van den Bosch | DQ |