Field Marshal Phin Choonhavan (Thai: ผิน ชุณหะวัณ, 1891–1973) was a Thai military leader. Phin was a leader of several coups against the government, most notably the 1947 coup. During the Second World War, he commanded the Phayap Army's 3rd Division before being made military governor of the Shan States, which Thailand had occupied during the Burma Campaign.