The men's 800 metres event at the 2000 Asian Athletics Championships was held in Jakarta, Indonesia on 29–31 August.[1]
| width=200 bgcolor=gold | Gold | width=200 bgcolor=silver | Silver | width=200 bgcolor=CC9966 | Bronze |
| Mehdi Jelodarzadeh | Kim Soon-Hyung | Lee Jae-Hoon |
| Rank | Heat | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 1 | 3 | 1:51.03 | Q | |||
| 1 | 2 | 1:51.03 | Q | |||
| 3 | 4 | 1:51.09 | Q | |||
| 4 | 3 | 1:51.30 | Q | |||
| 5 | 4 | 1:52.01 | Q | |||
| 6 | 3 | 1:52.37 | q | |||
| 7 | 4 | 1:52.48 | q | |||
| 8 | 4 | 1:52.71 | ||||
| 9 | 3 | 1:53.28 | ||||
| 10 | 1 | 1:53.34 | Q | |||
| 11 | 1 | 1:53.36 | Q | |||
| 12 | 2 | 1:53.63 | Q | |||
| 13 | 1 | 1:54.07 | ||||
| 14 | 2 | 1:54.71 | ||||
| 15 | 4 | 1:54.94 | ||||
| 15 | 3 | 1:55.00 | ||||
| 16 | 3 | 1:55.84 | ||||
| 17 | 1 | 1:56.09 | ||||
| 18 | 1 | 1:56.24 | ||||
| 19 | 4 | 1:56.69 | ||||
| 20 | 2 | 1:57.05 | ||||
| 21 | 1 | 1:57.19 | ||||
| 22 | 4 | 1:57.62 | ||||
| 23 | 1 | 2:01.82 | ||||
| 24 | 2 | 2:02.45 |
| Rank | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|
| 1:49.80 | |||||
| 1:50.06 | |||||
| 1:50.35 | |||||
| 1:50.73 | |||||
| 1:50.77 | |||||
| 1:52.43 | |||||
| 1:53.56 | |||||
| 1:53.61 | |||||
| 1:55.00 | |||||