Swimming at the 2011 World Aquatics Championships – Men's 4 × 100 metre freestyle relay

The men's 4×100 metre freestyle relay competition of the swimming events at the 2011 World Aquatics Championships took place July 24. The heats and final took place July 24.

Swimming at the 2011 World Aquatics Championships – Men's 4 × 100 metre freestyle relay

The men's 4×100 metre freestyle relay competition of the swimming events at the 2011 World Aquatics Championships took place July 24. The heats and final took place July 24.