Pržno is a municipality and village in Frýdek-Místek District in the Moravian-Silesian Region of the Czech Republic. It has about 1,100 inhabitants. It lies on the slopes of the Moravian-Silesian Beskids, in the historical region of Cieszyn Silesia.
The first written mention of Pržno is from 1573. It was then a part of the Friedeck state country that was split from the Duchy of Teschen in 1573. The state country was also a part of the Kingdom of Bohemia, since 1526 a part of the Habsburg Monarchy.
After World War I and fall of Austria-Hungary it became a part of Czechoslovakia. In March 1939 it became a part of Protectorate of Bohemia and Moravia. After World War II it was restored to Czechoslovakia.