Shadrinsk is a town located in the Kurgan Oblast region of Russia. It is situated on the left bank of the Iset River, approximately 146 kilometers (91 miles) northwest of the city of Kurgan.
According to census data, the population of Shadrinsk has fluctuated over recent decades. The 2010 census recorded a population of 77,756 residents, following a count of 80,865 in 2002 and 86,713 during the 1989 Soviet census.