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

The men's 100 metre breaststroke event in swimming at the 2013 World Aquatics Championships took place on 28–29 July at the Palau Sant Jordi in Barcelona, Spain.

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

The men's 100 metre breaststroke event in swimming at the 2013 World Aquatics Championships took place on 28–29 July at the Palau Sant Jordi in Barcelona, Spain.