Theos may refer to: THEOS, a computer operating system. THEOS (satellite), a satellite launched in 2008 by Thailand. Theos (think tank), a UK public theology think tank. Theos (θεός) means deity in Ancient Greek. People with the name. Theos Casimir Bernard (1908–1947), American explorer and author. See also. Thea (disambiguation) Theion (disambiguation) https://en.wikipedia.org/wiki/Theos