The Flag of Moscow Oblast, Russia, is a rectangular bicolor flag consisting of two horizontal fields. The upper field is white, representing peace and honesty, while the lower field is blue, symbolizing loyalty, truth, and vigilance. The coat of arms of Moscow Oblast, featuring Saint George slaying the dragon, is centered in the middle of the blue field. The flag was officially adopted on March 17, 2003. It reflects the historical ties and cultural heritage of the region, which is located around the capital city of Russia, Moscow.