Kolpashevo is a town located in Russia. It serves as the administrative center of the Kolpashevsky District within the Tomsk Oblast region. The town is situated on the banks of the Ob River.
According to census data, the population of Kolpashevo has fluctuated over recent decades. The 2010 census recorded a population of 24,124, following a count of 28,441 in 2002 and 31,319 during the 1989 Soviet census.