Phin Choonhavan (Thai: ผิน ชุณหะวัณ; RTGS: Phin Chunhawan; 14 August 1891 – 26 January 1973) was a Thai military leader and Deputy Prime Minister of Thailand.

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.

[3] His son, Chatichai Choonhavan, became Prime Minister of Thailand.

His daughter, Udomlak, married Phao Sriyanond, director general of the Thai police.

Another daughter, Charoen, married Pramarn Adireksarn, who served as deputy prime minister in several governments.