The Flag of Manus Province, Papua New Guinea is a banner that represents the autonomous region located on one of the country's main islands. Adopted on March 24, 1977, the flag features a green field divided diagonally by a white stripe from the lower hoist-side corner to the upper fly-side corner. The diagonal division symbolizes the Manus River. A yellow crescent moon and five white stars appear in an upward arrangement along the dividing line, representing the five main language groups of the province. The flag reflects the diverse cultural heritage and natural resources of Manus Province within the wider context of Papua New Guinea.