2017 BWF World Junior Championships – Girls' singles

The girls' singles event of the 2017 BWF World Junior Championships in badminton was held on 16–22 October. The defending champion was Chen Yufei from China.

Seeds
🇹🇭 Phittayaporn Chaiwan (quarterfinals) 🇸🇬 Yeo Jia Min (fifth round)  Gregoria Mariska Tunjung (champion) Goh Jin Wei (semifinals) 🇨🇳 Han Yue (final) 🇨🇳 Cai Yanyan (semifinals) 🇯🇵 Asuka Takahashi (fifth round) 🇮🇳 Aakarshi Kashyap (fourth round)

🇹🇭 Chasinee Korepap (fifth round) 🇹🇭 Chananchida Jucharoen (quarter-finals) 🇧🇬 Maria Delcheva (third round) 🇭🇺 Vivien Sandorhazi (fourth round) Huang Yin-hsuan (fourth round) 🇭🇺 Reka Madarasz (second round) 🇨🇿 Tereza Svabikova (third round) Choirunnisa (fifth round)