| 2005 Asian Junior Badminton Championships | |
| Dates: | 11-17 July 2005 |
| Number Edition: | 8 |
| Venue: | Tennis Indoor Senayan |
| Location: | Jakarta, Indonesia |
| Previous: | 2004 |
| Next: | 2006 |
The 2005 Asian Junior Badminton Championships is an Asia continental junior championships to crown the best U-19 badminton players across Asia. This tournament were held in Tennis Indoor Senayan, Gelora Bung Karno Sports Complex, Jakarta, Indonesia from 11–17 July. In the team event, South Korean boys', and the Chinese girls' team won the gold medal respectively.[1] In the individual event, China won three gold medal in the boys' singles, girls' singles and girls' doubles event, while South Korea won two gold medal in the boys' and mixed doubles.[2]
| Category | Winner | Runner-up | Score |
|---|---|---|---|
| Boys' singles |  Lu Qicheng | Fauzi Adnan | 15–7, 8–15, 15–5 |
 Hong Ji-hoon |  Hiroyuki Saeki | 15–9, 15–12 | |
| Girls' singles | Wang Yihan | Bellaetrix Manuputty | 11–6, 11–4 |
| Wang Lin |  Yip Pui Yin | 11–5, 11–7 | |
| Boys' doubles | Shen Ye Zhang Wei | Ryota Otaki Takayuki Yasuda | 15–11, 15–10 |
| Cho Gun-woo Lee Yong-dae | Mohammad Ahsan Indra Viki Okvana | 15–8, 15–2 | |
| Girls' doubles | Cheng Shu Liao Jingmei | Nitya Krishinda Maheswari Greysia Polii | 7–15, 17–15, 15–13 |
| Ha Jung-eun Hong Soo-jung | Lam Sin Ying Yip Pui Yin | 15–7, 15–7 | |
| Mixed doubles | Lee Yong-dae Ha Jung-eun | 15–4, 15–2 | |
| Zhang Wei Liao Jingmei | Hong Ji-hoon Jang Soo-young | 15–3, 15–4 |
| Category | Winners | Runners-up | Score | |
|---|---|---|---|---|
| Boys' singles | Lu Qicheng | Hong Ji-hoon | 15–2, 15–3 | |
| Girls' singles | Wang Lin | Wang Yihan | 11–4, 11–9 | |
| Boys' doubles | Lee Yong-dae Cho Gun-woo | Shen Ye Zhang Wei | 8–15, 15–8, 15–8 | |
| Girls' doubles | Cheng Shu Liao Jingmei | Ha Jung-eun Hong Soo-jung | 11–15, 15–12, 15–5 | |
| Mixed doubles | Lee Yong-dae Ha Jung-eun | Zhang Wei Liao Jingmei | 11–15, 15–8, 15–2 |