The Women's 200 Breaststroke event at the 10th FINA World Aquatics Championships swam 24 – 25 July 2003 in Barcelona, Spain.

Preliminary[1] and semifinal[2] heats swam on July 24, with the Final[3] swum on July 25.

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