| | Event type
200 metres, Girls
| Date | 13 – 16 October 2018 | |
|---|---|---|
| Status | YOG | |
| Location | Athletics Field, Parque Olímpico de la Juventud, Villa Soldati, Buenos Aires | |
| Participants | 22 from 22 countries | |
| Format | Two stages with final results determined by cumulative time. | |
| Pos | Nr | Athlete | NOC | Time | Stage One | Stage Two | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 | – | Guðbjörg Bjarnadóttir |  ISL | 47.02 | 23.55 (1) | 23.47 (2) | Gold | ||
| 2 | – | Dalia Kaddari |  ITA | 47.69 | 24.24 (3) | 23.45 (1) | Silver | ||
| 3 | – | Letícia Lima |  BRA | 47.87 | 24.16 (2) | 23.71 (3) | Bronze | ||
| 4 | – | Barbora Šplechtnová |  CZE | 48.12 | 24.30 (4) | 23.82 (5) | |||
| 5 | – | Gémima Joseph |  FRA | 48.33 | 24.56 (6) | 23.77 (4) | |||
| 6 | – | Pia Skrzyszowska |  POL | 48.46 | 24.51 (5) | 23.95 (6) | |||
| 7 | – | Angie González |  COL | 48.70 | 24.65 (7) | 24.05 (7) | |||
| 8 | – | Kenisha Phillips |  GUY | 49.01 | 24.72 (8) | 24.29 (10) | |||
| 9 | – | Shalinda Jansen |  SRI | 49.07 | 25.00 (11) | 24.07 (8) | |||
| 10 | – | Esperança Cladera |  ESP | 49.16 | 24.88 (9) | 24.28 (9) | |||
| 11 | – | Princess Roberts |  CAN | 49.29 | 24.92 (10) | 24.37 (11) | |||
| 12 | – | Chang Li-Ling |  TPE | 49.74 | 25.30 (14) | 24.44 (12) | |||
| 13 | – | Ivana Ilić |  SRB | 49.78 | 25.15 (12) | 24.63 (15) | |||
| 14 | – | Viktória Forster |  SVK | 49.84 | 25.28 (13) | 24.56 (14) | |||
| 15 | – | Ann Kivikas |  EST | 49.96 | 25.43 (15) | 24.53 (13) | |||
| 16 | – | Akouvi Koumedzina |  TOG | 50.56 | 25.60 (16) | 24.96 (16) | |||
| 17 | – | Eva Kadyrova |  KGZ | 51.70 | 25.95 (17) | 25.75 (18) | |||
| 18 | – | Tia George |  DMA | 52.11 | 26.65 (19) | 25.46 (17) | |||
| 19 | – | Judelande Altidor |  HAI | 52.13 | 26.36 (18) | 25.77 (19) | |||
| 20 | – | Josée Dedewanou Houeto |  BEN | 54.30 | 27.42 (20) | 26.88 (20) | |||
| 21 | – | Lujahla Amatya |  NEP | 55.15 | 27.95 (21) | 27.20 (21) | |||
| 22 | – | Tessy Bristol |  SEY | 55.65 | 28.27 (22) | 27.38 (22) |