| Event: | Women's downhill |
| Games: | 2018 Asian Games |
| Venue: | Khe Bun Hill |
| Date: | 20 August 2018 |
| Competitors: | 8 |
| Nations: | 6 |
| Gold: | Tiara Andini Prastika |
| Goldnoc: | INA |
| Silver: | Vipavee Deekaballes |
| Silvernoc: | THA |
| Bronze: | Nining Porwaningsih |
| Bronzenoc: | INA |
| Prev: | 2002 |
See main article: Cycling at the 2018 Asian Games.
The women's downhill competition at the 2018 Asian Games was held on 20 August 2018 at the Khe Bun Hill Subang.
All times are Western Indonesia Time
| width=220 | Date | width=50 | Time | width=100 | Event |
|---|---|---|---|---|---|
| Monday, 20 August 2018 | 10:30 | Seeding run | |||
| 13:00 | Final |
| width=40 | Rank | width=250 | Athlete | width=80 | Time |
|---|---|---|---|---|---|
| 1 | 2:32.677 | ||||
| 2 | 2:40.781 | ||||
| 3 | 2:46.733 | ||||
| 4 | 2:49.285 | ||||
| 5 | 2:56.132 | ||||
| 6 | 3:02.325 | ||||
| 7 | 3:07.479 | ||||
| 8 | 4:31.670 |
| width=40 | Rank | width=250 | Athlete | width=80 | Time |
|---|---|---|---|---|---|
| 2:33.056 | |||||
| 2:42.654 | |||||
| 2:42.664 | |||||
| 4 | 2:44.748 | ||||
| 5 | 2:46.516 | ||||
| 6 | 2:55.749 | ||||
| 7 | 2:59.643 | ||||
| 8 | 4:23.817 |