2019 Australian Open – Girls' singles
| Girls' singles | |
|---|---|
| 2019 Australian Open | |
| Final date | 26 January 2019 |
| Champion | Clara Tauson |
| Runner-up | Leylah Fernandez |
| Score | 6–4, 6–3 |
Clara Tauson won the girls' singles tennis title at the 2019 Australian Open, defeating Leylah Fernandez in the final, 6–4, 6–3.
Liang En-shuo was the defending champion, but she participated in the women's qualifying competition where she lost to Bibiane Schoofs in the first round.