Tschiertschen is a village in the municipality of Tschiertschen-Praden in the district of Plessur in the canton of Graubünden in Switzerland.

The formerly independent municipality merged with Praden to form Tschiertschen-Praden on January 1, 2009.

Of the rest of the land, 1.4% is settled (buildings or roads) and the remainder (23.4%) is non-productive (rivers, glaciers or mountains).

[3] The village is located in the Churwalden sub-district of the Plessur district on the mountain slopes above the left side of the Schanfigger valley.

[3] The historical population is given in the following table:[2] Sawmill Sagi Tschiertschen is powered by the waters of the Sagabachs.

The wettest month is August during which time Tschiertschen receives an average of 140 mm (5.5 in) of precipitation.

The driest month of the year is February with an average of 61 mm (2.4 in) of precipitation over 12.7 days.