Swimming at the 2003 World Aquatics Championships – Women's 200 metre butterfly

Women's 200m Butterfly at the 2003 FINA World Aquatics Championships
Dates	23 July 2003 (prelims, semifinals) 24 July 2003 (final)
Medalists
Otylia Jędrzejczak    Poland   Eva Risztov    Hungary   Yuko Nakanishi    Japan
← 2001 2005 →

The Women's 200m Butterfly event at the 10th FINA World Aquatics Championships swam 23–24 July 2003 in Barcelona, Spain. Preliminary heats swam in the morning session of 20 July, with the top-16 finishers advancing to semifinal heats that evening. The top-8 finishers from the Semifinals then advanced to swim again in the Final the next evening.

At the start of the event, the World (WR) and Championship (CR) records were:

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