The women's 800 metres event at the 1992 World Junior Championships in Athletics was held in Seoul, Korea, at Olympic Stadium on 16, 17 and 18 September.
| Gold | Lu Yi | |
| Silver | Chen Yumei | |
| Bronze | Kati Kovacs |
18 September
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| align=left | align=left | | 2:02.91 | ||||
| align=left | align=left | | 2:03.14 | ||||
| align=left | align=left | 2:03.81 | |||||
| 4 | align=left | align=left | 2:04.76 | ||||
| 5 | align=left | align=left |  | 2:05.33 | |||
| 6 | align=left | align=left |  | 2:05.34 | |||
| 7 | align=left | align=left |  | 2:13.48 | |||
| align=left | align=left |  | DQ |
17 September
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 2:04.27 | Q | ||
| 2 | align=left | align=left | 2:04.39 | Q | |||
| 3 | align=left | align=left | | 2:04.46 | Q | ||
| 4 | align=left | align=left | | 2:04.49 | Q | ||
| 5 | align=left | align=left |  | 2:04.58 | |||
| 6 | align=left | align=left | 2:06.71 | ||||
| 7 | align=left | align=left |  | 2:08.00 | |||
| 8 | align=left | align=left | 2:09.32 |
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 2:03.96 | Q | ||
| 2 | align=left | align=left | 2:06.68 | Q | |||
| 3 | align=left | align=left | | 2:06.86 | Q | ||
| 4 | align=left | align=left | | 2:06.93 | Q | ||
| 5 | align=left | align=left | | 2:07.22 | |||
| 6 | align=left | align=left | 2:08.30 | ||||
| 7 | align=left | align=left |  | 2:08.80 | |||
| 8 | align=left | align=left | | 2:17.17 |
16 September
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | 2:04.98 | Q | |||
| 2 | align=left | align=left | | 2:06.19 | Q | ||
| 3 | align=left | align=left | | 2:06.21 | Q | ||
| 4 | align=left | align=left | 2:08.15 | q | |||
| 5 | align=left | align=left | 2:08.56 | q | |||
| 6 | align=left | align=left | | 2:09.77 | q |
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 2:11.18 | Q | ||
| 2 | align=left | align=left | | 2:12.39 | Q | ||
| 3 | align=left | align=left | | 2:13.05 | Q | ||
| 4 | align=left | align=left |  | 2:14.19 | |||
| 5 | align=left | align=left |  | 2:14.60 |
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 2:07.57 | Q | ||
| 2 | align=left | align=left | 2:08.53 | Q | |||
| 3 | align=left | align=left | | 2:09.04 | Q | ||
| 4 | align=left | align=left | | 2:09.95 | q | ||
| 5 | align=left | align=left | 2:22.34 | ||||
| 6 | align=left | align=left |  | 2:22.68 |
| Rank | Name | Nationality | Time | Notes | |||
|---|---|---|---|---|---|---|---|
| 1 | align=left | align=left | | 2:03.75 | Q | ||
| 2 | align=left | align=left | 2:08.11 | Q | |||
| 3 | align=left | align=left | | 2:09.80 | Q | ||
| 4 | align=left | align=left | 2:15.90 | ||||
| 5 | align=left | align=left |  | 2:16.24 | |||
| align=left | align=left | | DQ |
According to an unofficial count, 23 athletes from 17 countries participated in the event.