2016 FINA World Swimming Championships (25 m) – Women's 100 metre butterfly

The Women's 100 metre butterfly competition of the 2016 FINA World Swimming Championships (25 m) was held on 10 and 11 December 2016.

Records
Prior to the competition, the existing world and championship records were as follows.

Heats
The heats were held at 10:34.

Semifinals
The semifinals were held at 19:00.

Final
The final was held at 19:38.