Marshal-Admiral Paribatra Sukhumbandhu, Prince of Nakhon Sawan (RTGS: Boriphat Sukhumphan; Thai: สมเด็จพระเจ้าบรมวงศ์เธอ เจ้าฟ้าบริพัตรสุขุมพันธุ์ กรมพระนครสวรรค์วรพินิต) (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.
Prince Paribatra was the 33rd child (and 13th son) of King Chulalongkorn (Rama V) by Queen Sukhumala Marasri.
Prince Paribatra's considerable influence in the Siamese government was deemed as a threat by the Khana Ratsadon which organized the 1932 coup that ended the absolute monarchy in Siam.
His remains were repatriated by a Royal commission (a member of which was Prince Arjuna Suasti) in 1948.
Prince Paribatra's principal Bangkok residence until his forced exile in 1932 was the neo-baroque styled Bang Khun Prom Palace, constructed by architects Mario Tamagno and Karl Döhring.