Communist Youth of Poland (CYP) was an independent, unregistered communist youth organization in the Republic of Poland. It was established in 1996 in the Sudety mountains in Poland. At the beginning it was known as the Communist Youth of Poland, but it changed its name to Progressive Youth of Poland in 2009.

PYP is a Marxist-Leninist youth organization and it sympathizes with the World Federation of Democratic Youth. The number of PYP members is unknown. PYP actively participates in demonstrations, pickets and workers strikes. It publishes the magazine "Progress". The sign of PYP is the left fist inscribed in five-armed star.