Pěnčín (German: Pintschei) is a municipality and village in Jablonec nad Nisou District in the Liberec Region of the Czech Republic.

Pěnčín consists of seven municipal parts (in brackets population according to the 2021 census):[2] Pěnčín is located about 6 kilometres (4 mi) southeast of Jablonec nad Nisou and 14 km (9 mi) southeast of Liberec.

The highest point is on the slope of the mountain Černá studnice at 845 m (2,772 ft) above sea level.

The oldest villages in the municipality are Alšovice and Jistebsko, first mentioned in 1543.

The most important monument is the Church of Saint Joseph in Krásná.