2014 FINA World Swimming Championships (25 m) – Women's 800 metre freestyle

The women's 800 metre freestyle competition of the 2014 FINA World Swimming Championships (25 m) was held on 4 December.

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

The following records were established during the competition:

Final
The final was held at 19:42.

* Raced in slower heats.