Date of Birth: 
Place of Birth: Blachownia, Silesian Voivodeship, Poland
About Ewa Dederko
- Ewa Dederko (born May 19, 1974 in Blachownia) is a triathlete from Poland, who competed at the 2008 Summer Olympics in Beijing.
- Dederko placed thirtieth in the women's triathlon with a time of 2:05:09. At the peak of her career, Dederko took part in more than 50 ITU and ETU competitions, and had achieved twenty top-ten finishes.
- Her best results happened in 2002, when she claimed the gold medal at the ITU European Triathlon Cup in Sofia, Bulgaria.
- She is also a twelve-time Polish triathlon champion.
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