<page_title> List of World Aquatics Championships medalists in swimming (women) </page_title> <section_title> 50 metre breaststroke </section_title> <table> <cell> 2009 Rome <col_header> Year </col_header> </cell> <cell> Yuliya Yefimova (RUS) <col_header> Gold </col_header> </cell> <cell> 2013 Barcelona <col_header> Year </col_header> </cell> <cell> Yuliya Yefimova (RUS) (2) <col_header> Gold </col_header> </cell> </table>
Yuliya Yefimova is a World Champion, winning the 50 metres breaststroke in 2009 and 2013.