Grażyna Maria Kostrzewińska, née Osmańska (born 26 November 1950 in Toruń) is a Polish former pair skater.
With Adam Brodecki, she placed 11th at the 1972 Winter Olympics in Sapporo.
[1][2] From 1972, she competed as Grażyna Kostrzewińska, having married footballer Zdzisław Kostrzewiński in 1971.
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