Cadmus or Kadmos may refer to:

Ancient period Cadmus, in Greek mythology the son of Agenor, king of Tyre and brother of Europa Cadmus of Miletus, a 6th-century BC logographer Mount Cadmus, a mountain in Asia Minor Cadmus (river), the ancient name for the river that flowed from Mount Cadmus Cadmus of Kos, tyrant of Zancle, son of Scythes Cadmus, a city in Syria, more often transliterated as Qadmus today Kadmos (journal), a German journal, specialising in pre-Greek and early Greek epigraphy

Modern people Paul Cadmus, American artist Cornelius A. Cadmus (1844–1902), American politician from New Jersey Thomas Cadmus (1736–1821), American businessman and soldier from New Jersey Cadmus Wilcox, American Confederate general

Other Cadmus Peverell, a character in the Harry Potter series Cadmus, Kansas, a community in the United States Cadmus, Michigan, an unincorporated community Project Cadmus, a fictional government organization in DC Comics Cadmus (journal), an economic/humanitarian journal. Cadmus (computer), a German Unix minicomputer brand in 1980s and 1990s build by Periphere Computer Systeme , five ships of the Royal Navy merchant ship launched at Sunderland that made two whaling voyages (1827-1834) and that was lost in 1835 Cadmus (genus), a genus of leaf beetles

See also Cadmos (disambiguation)