The Flag of Barnaul, Russia, is the official symbol representing the administrative center of the Altai Krai region. Adopted on November 10, 2005, it reflects the city’s historical and cultural heritage. The flag’s design consists of three horizontal stripes in the colors green, white, and red, with the coat of arms of Barnaul placed in the center.The top and bottom green stripes symbolize the Altai Mountains, while the white strip in the middle represents the Ob River. The coat of arms, featuring a gold-colored church on a hill, embodies the city’s rich spiritual history. Overall, the flag of Barnaul serves as a visual emblem that unites the city and its citizens under a shared identity and pride.