Swimming at the 2013 World Aquatics Championships – Men's 100 metre backstroke

The men's 100 metre backstroke event in swimming at the 2013 World Aquatics Championships took place on 29–30 July at the Palau Sant Jordi in Barcelona, Spain.

Swimming at the 2013 World Aquatics Championships – Men's 100 metre backstroke

The men's 100 metre backstroke event in swimming at the 2013 World Aquatics Championships took place on 29–30 July at the Palau Sant Jordi in Barcelona, Spain.