Swimming at the 2015 World Aquatics Championships – Women's 100 metre backstroke
The Women's 100 metre backstroke competition of the swimming events at the 2015 World Aquatics Championships was held on 3 August with the heats and the semifinals and 4 August with the final. Records. Prior to the competition, the existing world and championship records were as follows. Results. Heats. The heats were held on 3 August at 09:30. Semifinals. The semifinals were held on 3 August at 18:24. Final. The final was held on 4 August at 17:40. Swimming at the 2015 World Aquatics Championships – Women's