France competed at the 2015 World Aquatics Championships in Kazan, Russia, from 24 July to 9 August 2015.

French divers qualified for the individual spots and the synchronized teams at the World Championships.

[1] France fielded a full team of five swimmers to compete in the open water marathon.

[3] Reigning Olympic and World gold medalist Yannick Agnel was initially selected to the team, but had elected to withdraw from the Championships due to health issues, missing out an opportunity to successfully defend his 200 m freestyle title.

[4][5] France fielded a full team of eleven synchronized swimmers to compete in each of the following events.