OVS may refer to:
Political entities Orange Free State, the historical precursor to the present-day Free State province (Afrikaans: Oranje-Vrijstaat) Free State Province, a present-day province in South Africa that was called the Orange Free State in 1994-1995 (Afrikaans: Oranje-Vrijstaat) Organized Village of Saxman, a federally recognized Alaska Native tribe
Schools Ojai Valley School, a boarding school in southern California, US Orchard View Schools, a school district in the U.S. state of Michigan
Other Object–verb–subject, a rare permutation of word order in linguistic typology Ohio Valley Siouan languages, a subgroup of the Western Siouan languages Online Video Studio, an organization that works with different video platforms Open vSwitch, an open-source distributed virtual multilayer network switch OVS (gang), a Mexican-American (Chicano) family from Ontario, CA OVS (company), an Italian clothing company