The Flag of Tomsk Oblast is the official symbol representing the administrative division of Russia known as Tomsk Oblast. Adopted on October 17, 2003, the flag consists of three horizontal stripes in the colors blue (top and bottom), white (middle), and green (bottom). The blue stripes symbolize the Ob River and the clear sky, while the white stripe represents snow and peace. The green stripe stands for forests and fertile lands. This flag design reflects Tomsk Oblast’s natural resources and geographical location in Siberia, Russia.