Chaldean (also Chaldaean or Chaldee) may refer to:

Language an old name for the Aramaic language Biblical Aramaic, which accounts for a small portion of the Bible Chaldean misnomer, a historical incorrect term for Biblical Aramaic Suret, a modern Aramaic language spoken by Chaldean Catholics

People Ancient Chaldeans, ancient Semitic people in southern Mesopotamia Modern Chaldeans, Assyrian people who are adherents of the Chaldean Catholic Church

Places Chaldea, an ancient region whose inhabitants were known as Chaldeans Neo-Babylonian Empire, also called the Chaldean Empire Chaldean Town, a neighborhood of Detroit, Michigan, U.S.

Religion Chaldean Catholic Church, Eastern Rite Catholic Church in full communion with the Catholic Church Chaldean Rite, the East Syriac Rite of the Chaldean Catholics Chaldean Oracles, texts widely used by Neoplatonist philosophers from 3rd to 6th centuries AD; referred to by some Christian church fathers Chaldean Syrian Church, title used for the Assyrian Church of the East in India

Other Chaldean (horse) (foaled 2020), Thoroughbred racehorse

See also Khaldi (disambiguation) Assyrian people