The women's 50 metre butterfly event at the 2024 World Aquatics Swimming Championships (25 m) was held from 10 to 11 December 2024 at the Duna Arena in Budapest, Hungary.
Records.
Prior to the competition, the existing world and championship records were as follows.
The following new records were set during this competition:
Results.
Heats.
The heats were started on 10 December at 10:11.
Semifinals.
The semifinals were started on 10 December at 17:43.
Swim-off.
The swim-off was held on 10 December at 19:47.
Final.
The final was held on 11 December at 18:35.