Demidov Square (Russian - Демидовская площадь) is a square in the Tsentralny City District of Barnaul in Russia, named after the Demidov dynasty. It is the site of the Demidovsky Pillar.

53°19′43″N 83°47′03″E / 53.3287°N 83.7841°E / 53.3287; 83.7841