These are the results of the girls' singles badminton event at the 2010 Summer Youth Olympics. The 32 qualified athletes were split into 8 groups, with four players each. In their groups, they play a one-way round-robin and the first of each group qualifies to the quarterfinals, where they play a knock-out stage until the medal matches.

Sapsiree Taerattanachai is a Thai badminton player. She claimed titles in the mixed doubles with Dechapol Puavaranukroh at the 2017 SEA Games and at the 2021 World Championships. Taerattanachai and Puavaranukroh made history as the first ever Thai pair to win the year-end Finals tournaments, the World Championships title and rank first in the world ranking.