The Action of 25 February 1781 was a small naval engagement which was fought off Cape Finisterre between a Spanish naval frigate sixth rate Graña of thirty guns and a Royal Naval fifth rate frigate HMS Cerberus of thirty two guns. The British were victorious when Graña surrendered after a hard fight. On 25 February 1781, whilst cruising twenty leagues off Cape Finisterre, the Royal Naval frigate HMS Cerberus of thirty two guns under Captain Robert Mann sighted the Spanish twenty gun frigate Graña, under Don Nicolás de Medina.