Karol Albert Jakub Kossok (28 January 1907 – 11 March 1946) was a Polish footballer who played as a forward.

Born in Katowice, Kossok's career started in a German-minority team FC Preussen Kattowitz (later 1.

Regarded by many as slow and sluggish, he was a natural killer in the penalty area and a very skilled dribbler.

After finishing his career (due to several injuries), he became a coach in Cracovia,[1] also helping Józef Kałuża with managing the national team.

Captured by the Red Army at the end of the war, he died in a Soviet POW camp in East Germany in 1946, aged 39.