Klasa C
| Country | Poland | 
|---|---|
| Confederation | UEFA | 
| Level on pyramid | 9 | 
| Promotion to | Klasa B | 
| Domestic cup(s) | Polish Cup | 
Klasa C represents the ninth and lowest level of the Polish football hierarchy. The existence of the Klasa C is not common in Poland. In the 2020–21 season, the above-mentioned league existed only in the Lesser Poland and Silesian voivodeships. Teams promoted from Klasa C move up to Klasa B.
From 2008 to 2010, the Klasa C was the tenth level in the Lesser Poland.