Jan Karol Wasiewicz (6 January 1911 – 9 November 1976) was a Polish footballer who played as a midfielder.

With them, he played in the Polish top division from 1933 to 1939, representing Pogoń in 102 games and scoring three goals.

[2] He was also a reserve team player during the 1938 FIFA World Cup, but did not go to France due to an injury.

From there, he moved to France and then to England, where he fought in General Stanisław Maczek's First Polish Armoured Division.

In late 1944 and early 1945, he fought in France, Belgium and Netherlands, in a famous 1st Polish Infantry Battalion "Bloody Shirts".