Swimming at the 2024 World Aquatics Championships – Women's 50 metre butterfly

The Women's 50 metre butterfly competition at the 2024 World Aquatics Championships was held on 16 and 17 February 2024.

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

Heats
The heats were started on 16 February at 10:33.

Semifinals
The semifinals were held on 16 February at 20:17.

Swim-off
The swim-off was held on 16 February at 21:10.

Final
The final was held on 17 February at 19:02.