| | Event type
Javelin Throw, Girls
| Date | 13 – 16 October 2018 | |
|---|---|---|
| Status | YOG | |
| Location | Athletics Field, Parque Olímpico de la Juventud, Villa Soldati, Buenos Aires | |
| Participants | 14 from 14 countries | |
| Format | Two stages with final results determined by cumulative distance. | |
| Pos | Nr | Athlete | NOC | Distance | Stage One | Stage Two | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 | – | Elina Tzengko |  GRE | 125.08 | 63.34 (1) | 61.74 (1) | Gold | ||
| 2 | – | Juleisy Ángulo |  ECU | 115.03 | 59.82 (2) | 55.21 (4) | Silver | ||
| 3 | – | Münevver Hancı |  TUR | 114.47 | 57.41 (3) | 57.06 (3) | Bronze | ||
| 4 | – | Wang Ying |  CHN | 111.91 | 54.77 (5) | 57.14 (2) | |||
| 5 | – | Aliaksandra Konshyna |  BLR | 110.26 | 55.06 (4) | 55.20 (5) | |||
| 6 | – | Gedly Tugi |  EST | 105.25 | 52.65 (6) | 52.60 (7) | |||
| 7 | – | Skylar Ciccolini |  USA | 104.97 | 49.90 (8) | 55.07 (6) | |||
| 8 | – | Lea Wipper |  GER | 99.72 | 50.54 (7) | 49.18 (8) | |||
| 9 | – | Bruna de Jesus |  BRA | 95.29 | 47.93 (9) | 47.36 (9) | |||
| 10 | – | Martha Nthanze Musai |  KEN | 93.41 | 46.89 (11) | 46.52 (10) | |||
| 11 | – | Minna Hollanti |  FIN | 92.64 | 47.11 (10) | 45.53 (11) | |||
| 12 | – | Luceris Suárez |  COL | 90.08 | 45.21 (13) | 44.87 (12) | |||
| 13 | – | Ivana Koktavá |  CZE | 89.56 | 46.80 (12) | 42.76 (13) | |||
| 14 | – | Xochitl Montoya |  MEX | 83.77 | 41.74 (15) | 42.03 (14) | |||
| – | Yuika Nakamura |  JPN | – | 43.62 (14) | – ( |