Marshal-Admiral Paribatra Sukhumbandhu, Prince of Nakhon Sawan (1881–1944), was a highly influential Thai military officer and government minister in the early 20th century during the last years of the absolute monarchy. He served as Chief of Staff of the Royal Thai Army, Commander of the Royal Thai Navy, Naval Minister, Army Minister, Defense Minister, Interior Minister, and as a Privy Counsellor to both King Vajiravudh and King Prajadhipok.

The Royal Thai Navy is the naval warfare force of Thailand. Established in 1906, it was modernised by the Admiral Prince Abhakara Kiartiwongse (1880–1923) who is known as the father of the Royal Navy. It has a structure that includes the naval fleet, Royal Thai Marine Corps, and Air and Coastal Defence Command. The RTN headquarters is at Sattahip Naval Base.