The Flag of Central Ostrobothnia, Finland, is a rectangular banner divided into three vertical stripes of equal size. From left to right, the colors are blue, white, and red. This design reflects the Finnish national flag, with the addition of a central blue stripe, symbolizing the region’s historical affiliation with the Province of Ostrobothnia. The Flag of Central Ostrobothnia is used by various local organizations, institutions, and events that represent or have ties to this region in Finland.