The Teresa Magbanua-class patrol vessels is class of patrol vessel built for the Philippine Coast Guard (PCG). The class is based on the Japan Coast Guard's Kunigami-class design.

The Philippine Coast Guard (PCG) is the third armed uniformed service of the country attached to the Philippines' Department of Transportation, tasked primarily with enforcing laws within Philippine waters, conducting maritime security operations, safeguarding life and property at sea, and protecting marine environment and resources; similar to coast guard units around the world. In case of a declaration of war, the Coast Guard shall also serve as an attached service of the Department of National Defense.