Swimming at the 2014 Summer Youth Olympics – Girls' 100 metre freestyle

The girls' 100 metre freestyle event in swimming at the 2014 Summer Youth Olympics took place on 18–19 August at the Nanjing Olympic Sports Centre in Nanjing, China.

Heats
The heats were held at 10:11.

Swim-off
The swim-off was held at 11:45.

Semifinals
The semifinals were held at 18:40.

Final
The final was held at 19:15.