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

Women's 4×100 metre freestyle relay at the 2011 World Aquatics Championships
Dates	July 24, 2011 (heats and final)
Competitors	61 from 14 nations
Winning time	3:33.96
Medalists
Inge Dekker Ranomi Kromowidjojo Marleen Veldhuis Femke Heemskerk Maud Van der Meer (heats only)    Netherlands   Natalie Coughlin Missy Franklin Jessica Hardy Dana Vollmer    United States   Britta Steffen Silke Lippok Lisa Vitting Daniela Schreiber    Germany
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The women'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.

Prior to the competition, the existing world and championship records were as follows.

14 teams participated in 2 heats, qualified teams are listed:

The final was held at 19:10.

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