Norodom Ranariddh (Khmer: នរោត្តម រណឫទ្ធិ; born 2 January 1944) is a Cambodian prince, politician and law academic. He is the second son of Norodom Sihanouk of Cambodia and a half-brother of the current king, Norodom Sihamoni. Ranariddh is a graduate of the University of Provence and started his career as a law researcher and lecturer in France.