The Women's 50 metre freestyle competition at the 2019 World Championships was held on 27 and 28 July 2019.

[1][2] Prior to the competition, the existing world and championship records were as follows.

The heats were held on 27 July at 10:00.

[4] The swim-off was started on 27 July at 22:33.

[5] The final was held on 28 July at 20:47.