The women's heptathlon event at the 2005 Asian Athletics Championships was held in Incheon, South Korea on September 1–2.
Results edit
The highest mark recorded in each event is highlighted in yellow
| Rank | Athlete | Nationality | 100m H | HJ | SP | 200m | LJ | JT | 800m | Points | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
Soma Biswas |  India |
14.63 | 1.59 | 12.12 | 25.79 | 5.90 | 40.12 | 2:22.64 | 5377 | SB |
 |
Susmita Singha Roy | India |
14.45 | 1.71 | 10.22 | 25.05 | 5.82 | 32.85 | 2:23.79 | 5308 | |
 |
Watcharaporn Masim |  Thailand |
14.44 | 1.77 | 11.52 | 26.27 | 5.31 | 42.99 | 2:33.63 | 5279 | |
| 4 | Chinami Yasuda |  Japan |
14.17 | 1.68 | 10.68 | 26.04 | 5.68 | 34.20 | 2:23.81 | 5233 | |
| 5 | Lee Eun-Im |  South Korea |
14.28 | 1.71 | 9.30 | 26.31 | 5.55 | 36.43 | 2:32.43 | 5037 |