The women's 20 kilometres walk event at the 2005 Asian Athletics Championships was held in Incheon, South Korea on September 2.
Results edit
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
 |
He Dan |  China |
1:34:25 | |
 |
Tang Yinghua | China |
1:34:50 | |
 |
Svetlana Tolstaya |  Kazakhstan |
1:36:39 | |
| 4 | Kim Mi-Jung |  South Korea |
1:39:21 | |
| 5 | Yuan Yufang |  Malaysia |
1:42:20 | SB |
| 6 | Ryoko Sakakura |  Japan |
1:49:48 | |
| 7 | Gallage Geetha |  Sri Lanka |
1:51:03 | |
| 8 | Yumnam Bala Devi |  India |
1:54:52 |