Klara Sierońska | |
Nationality: | Polish |
Sport: | Gymnastics |
Birth Date: | 28 July 1913 |
Birth Place: | Chorzów, Poland |
Death Place: | Bytom, Poland |
Klara Sierońska-Kostrzewa (28 July 1913 - 20 July 1990) was a Polish gymnast. She competed in the women's artistic team all-around event at the 1936 Summer Olympics.[1]