Sihanoukville Autonomous Port (Khmer: កំពង់ផែស្វយ័តក្រុងព្រះសីហនុ; French: Port autonome du Sihanoukville, PAS) is a government agency and state corporation of Cambodia and Sihanoukville that operates and governs the country's sole deep water port. In Sihanoukville, on the Bay of Kampong Som of the Gulf of Thailand in south-western Cambodia. The port was inaugurated in 1960 as construction of the Old Jetty's four berths had begun in 1955.