Wes or WES may refer to:
Organizations World Education Services, United States and Canada (founded 1974) Wiltshire Emergency Services, South West England (1998–2014) Women's Engineering Society, United Kingdom (founded 1919)
People Wes (given name), a list of people and fictional characters so named Wes Madiko (1964–2021), Cameroonian musician William Wesley (born 1964), American basketball executive Wesley "Wes" Correa (born 1962), American–Puerto-Rican basketball player
Places Outer Hebrides or Western Isles, IIGA country code Wesel (district), Germany (on vehicle registration plates) Westmorland, county in England (Chapman code in genealogy) WES Commuter Rail, a rail line in Oregon, United States
Science and technology Warehouse execution system, in the distribution industry Whole exome sequencing, in genomics Windows Embedded Standard, an operating system
Arts and entertainment Wes (TV series), a Sri Lankan teledrama