The girls' singles event for the 2011 BWF World Junior Championships was held between 2 November and 6 November. Ratchanok Intanon's historic third title was first for any player across all five disciplines.

Seeded

Ratchanok Intanon (champion) Carolina Marín (semifinals) Nozomi Okuhara (semifinals) P. V. Sindhu (third round) Elyzabeth Purwaningtyas (final) Romina Gabdullina (quarter-finals) Neslihan Yiğit (fourth round) Soniia Cheah (quarter-finals) Cheung Ngan Yi (fourth round) Lê Thu Huyền (third round) Lee So-hee (third round) Liang Xiaoyu (second round) Cemre Fere (fourth round) Airi Mikkelä (third round) Mette Poulsen (third round) Ebru Tunalı (second round)

Draw Finals

Top half

Section 1

Section 2

Section 3

Section 4

Bottom half

Section 5

Section 6

Section 7

Section 8

References