| Event: | Women's vault |
| Games: | 2018 Summer Youth |
| Venue: | America Pavilion |
| Date: | October 13 |
| Competitors: | 8 |
| Nations: | 8 |
| Win Label: | Winning score |
| Win Value: | 14.233 |
| Gold: | Giorgia Villa |
| Goldnoc: | ITA |
| Silver: | Csenge Bácskay |
| Silvernoc: | HUN |
| Bronze: | Emma Spence |
| Bronzenoc: | CAN |
| Prev: | 2014 |
| Next: | 2026 |
See main article: Gymnastics at the 2018 Summer Youth Olympics.
The girls' vault competition at the 2018 Summer Youth Olympics was held at the America Pavilion on October 13.
See main article: Gymnastics at the 2018 Summer Youth Olympics – Girls' artistic qualification. Qualification took place on October 8. Giorgia Villa from Italy qualified in first, followed by Ukraine's Anastasiia Bachynska and Emma Spence of Canada.
The reserves were:
| align=center bgcolor=gold | Gold | align=center bgcolor=silver | Silver | align=center bgcolor=cc9966 | Bronze | |
| Vault |
Oldest and youngest competitors
| Name | Country | Date of birth | Age | ||
|---|---|---|---|---|---|
| Youngest | Anastasiia Bachynska | 4 August 2003 | |||
| Oldest | Lisa Zimmermann | 13 February 2003 |
| Rank | Gymnast | Score 1 | Score 2 | Total | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Vault 1 | Vault 2 | ||||||||||
| 5.400 | 9.200 | 14.600 | 4.600 | 9.266 | 13.866 | 14.233 | |||||
| 5.000 | 8.833 | 13.833 | 5.400 | 8.633 | 14.033 | 13.933 | |||||
| 5.000 | 8.533 | 13.533 | 4.600 | 8.833 | 13.433 | 13.483 | |||||
| 4 | 5.000 | 8.500 | 0.300 | 13.200 | 4.600 | 9.000 | 13.600 | 13.400 | |||
| 5 | 4.800 | 8.566 | 13.366 | 4.600 | 8.766 | 13.366 | 13.366 | ||||
| 6 | 4.600 | 9.000 | 0.100 | 13.500 | 4.000 | 9.133 | 13.133 | 13.316 | |||
| 7 | 4.600 | 8.833 | 13.433 | 4.000 | 9.066 | 13.066 | 13.249 | ||||
| 8 | 4.000 | 8.700 | 12.700 | 4.600 | 8.466 | 13.066 | 12.883 | ||||