Tomsk Oblast
![](/Images/godic/202502/16/Tomsk_in_Russia.svg0500.png")
![postage stamp depicting the oblast, issued in 2009](/Images/godic/202502/16/RU033_090500.jpg")
![Oblast Administration building in Tomsk, 2000](/Images/godic/202502/16/Tomsk_weisses_Haus0500.jpg")
![Religion in Tomsk Oblast (2012)[19][20]
Russian Orthodox (33.3%) Unaffiliated Christian (4%) Other Orthodox (2%) Rodnover or local faith (1%) Muslim (1%) Buddhist (0.62%) Roman Catholic (0.4%) Spiritual but not religious (29%) Atheist (15%) Other or undeclared (13.68%)](/Images/godic/202502/16/Circle_frame.svg0500.png")
Tomsk Oblast (Russian:То́мская о́бласть, Tomskaya oblast) is a federal subject of Russia (an oblast). It lies in the southeastern West Siberian Plain, in the southwest of the Siberian Federal District. Its administrative center is the city of Tomsk. Population: 1,047,394 (2010 Census).