The men's 1500 metres event at the 2005 Asian Athletics Championships was held in Incheon, South Korea on September 2.
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| 3:44.24 | |||||
| 3:44.57 | PB | ||||
| 3:46.09 | |||||
| 3:46.80 | |||||
| 3:47.45 | |||||
| 3:48.29 | |||||
| 3:49.62 | |||||
| 3:50.05 | |||||
| 3:51.15 | |||||
| 10 | 3:51.49 | ||||
| 11 | 3:51.50 | ||||
| 12 | 3:51.67 | ||||
| 13 | 3:51.69 | ||||
| 14 | 3:52.21 | PB | |||
| 15 | 3:52.80 | SB | |||
| 16 | 3:53.00 | NR | |||
| 17 | 3:53.40 | ||||
| 18 | 3:58.15 | ||||
| 19 | 4:00.68 | SB | |||
| 20 | 4:03.87 | PB | |||
| 21 | 4:08.03 | NJR | |||
| 22 | 4:17.89 | SB | |||