Two ships of the United States Navy have been named Invincible.
The Royal Navy (RN) is the naval warfare force of the United Kingdom, British Overseas Territories and Crown Dependencies, and a component of His Majesty's Naval Service. Although warships were used by English and Scottish kings from the early medieval period, the first major maritime engagements were fought in the Hundred Years' War against France. The modern Royal Navy traces its origins to the early 16th century; the oldest of the UK's armed services, it is consequently known as the Senior Service.
The Washington Navy Yard (WNY) is a ceremonial and administrative center for the United States Navy, located in Washington, D.C. It is the oldest shore establishment of the U.S. Navy, situated along the Anacostia River in the Navy Yard neighborhood of Southeast D.C.
ORP Generał Tadeusz Kościuszko, formerly USS Wadsworth (FFG-9), is one of two Oliver Hazard Perry-class guided-missile frigates in the Polish Navy. She is the 2nd "short-hull" ship to be built and 3rd overall. She is named after Tadeusz Kościuszko, an American Revolutionary War hero as well as a hero of Poland's struggle for independence; in US Navy service she was named after Commodore Alexander S. Wadsworth. Originally commissioned in 1980, she served in the US Navy until 2002, when she was decommissioned and immediately turned over to the Polish Navy. Generał Tadeusz Kościuszko has participated in numerous NATO exercises in the Baltic Sea.