The women's javelin throw event at the 1992 World Junior Championships in Athletics was held in Seoul, Korea, at Olympic Stadium on 18 and 19 September. An old-specification 600 g javelin was used.
| Gold | Claudia Isaila | |
| Silver | Yvonne Reichardt | |
| Bronze | Heli Tolkkinen |
19 September
| Rank | Name | Nationality | Attempts | Result | Notes | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | ||||||||
| align=left | align=left | | 58.72 | 55.44 | 61.30 | 63.04 | 62.52 | 62.92 | 63.04 | ||||
| align=left | align=left | 58.00 | 58.34 | 54.32 | 61.48 | 60.36 | 53.44 | 61.48 | |||||
| align=left | align=left | | 58.00 | 6.00 | 56.48 | 57.16 | 60.12 | 57.28 | 60.12 | ||||
| 4 | align=left | align=left | 52.62 | 57.08 | 56.78 | 55.16 | 55.76 | 55.84 | 57.08 | ||||
| 5 | align=left | align=left | 56.26 | 56.52 | 55.06 | x | 48.78 | x | 56.52 | ||||
| 6 | align=left | align=left |  | 56.08 | 44.08 | 53.70 | 55.12 | 50.58 | 53.64 | 56.08 | |||
| 7 | align=left | align=left | x | 54.48 | 46.52 | x | x | 46.94 | 54.48 | ||||
| 8 | align=left | align=left | 48.80 | 52.82 | 52.94 | 52.30 | x | x | 52.94 | ||||
| 9 | align=left | align=left |  | 52.82 | x | x | 52.82 | ||||||
| 10 | align=left | align=left |  | 50.26 | 52.58 | 50.18 | 52.58 | ||||||
| 11 | align=left | align=left | 51.96 | x | x | 51.96 | |||||||
| 12 | align=left | align=left | 51.90 | 51.72 | 45.18 | 51.90 | |||||||
| 13 | align=left | align=left |  | 48.94 | 48.62 | x | 48.94 | ||||||
18 Sep
| Rank | Name | Nationality | Attempts | Result | Notes | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | ||||||||
| 1 | align=left | align=left | | 57.40 | - | - | 57.40 | Q | ||
| 2 | align=left | align=left | 56.16 | - | - | 56.16 | Q | |||
| 3 | align=left | align=left | | 54.76 | - | - | 54.76 | Q | ||
| 4 | align=left | align=left | 53.26 | - | - | 53.26 | Q | |||
| 5 | align=left | align=left | 40.76 | 49.46 | 51.66 | 51.66 | Q | |||
| 6 | align=left | align=left | | 51.48 | - | - | 51.48 | Q | ||
| 7 | align=left | align=left | 46.88 | 50.22 | 47.86 | 50.22 | ||||
| 8 | align=left | align=left | | 49.86 | 48.02 | 47.80 | 49.86 | |||
| 9 | align=left | align=left |  | 49.56 | 41.96 | 41.82 | 49.56 | |||
| 10 | align=left | align=left |  | 47.94 | 46.16 | 48.70 | 48.70 | |||
| 11 | align=left | align=left |  | x | x | 46.88 | 46.88 | |||
| 12 | align=left | align=left | 46.36 | 45.72 | x | 46.36 | ||||
| 13 | align=left | align=left | | x | 46.14 | 45.18 | 46.14 | |||
| 14 | align=left | align=left |  | 42.64 | 44.22 | x | 44.22 | |||
| 15 | align=left | align=left |  | 44.12 | 43.54 | x | 44.12 | |||
| Rank | Name | Nationality | Attempts | Result | Notes | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | ||||||||
| 1 | align=left | align=left | | 56.40 | - | - | 56.40 | Q | ||
| 2 | align=left | align=left | 42.52 | 56.16 | - | 56.16 | Q | |||
| 3 | align=left | align=left | 55.46 | - | - | 55.46 | Q | |||
| 4 | align=left | align=left | | 55.42 | - | - | 55.42 | Q | ||
| 5 | align=left | align=left | | 53.44 | - | - | 53.44 | Q | ||
| 6 | align=left | align=left | 50.64 | 52.44 | - | 52.44 | Q | |||
| 7 | align=left | align=left | 51.90 | - | - | 51.90 | Q | |||
| 8 | align=left | align=left | | 46.22 | 49.98 | 48.28 | 49.98 | |||
| 9 | align=left | align=left |  | 45.12 | x | 49.76 | 49.76 | |||
| 10 | align=left | align=left | | 49.22 | 44.64 | 46.24 | 49.22 | |||
| 11 | align=left | align=left | | 45.90 | 48.12 | 47.42 | 48.12 | |||
| 12 | align=left | align=left | | 38.56 | 43.72 | 44.34 | 44.34 | |||
| 13 | align=left | align=left |  | 39.80 | 38.98 | 42.90 | 42.90 | |||
According to an unofficial count, 28 athletes from 19 countries participated in the event.