Samdech Sangha Raja Jhotañano Chuon Nath (Khmer: ??? ??? [cu?n na?t]; 11 March 1883 – 25 September 1969) is the late Kana Mahanikaya Supreme Patriarch of Cambodia.
Amongst his achievements is his effort in conservation of the Khmer language in the form of the Khmer dictionary.
His protection of Khmer identity and history in the form of the national anthem, Nokor Reach and Savada Khmer are also among his contributions to the country.
His ashes are interred at Wat Ounalom in Phnom Penh.