Decalogue may refer to:
- Ethical Decalogue, or Ten Commandments, a list of religious and moral imperatives told to be written by God and given to Moses on Mount Sinai in the form of two stone tablets
- Ritual Decalogue, the list of ten commandments found in Exodus 34
- The Decalogue (Dekalog), a series of ten one-hour films by Polish director Krzysztof Kieślowski based on the Ten Commandments
- Decalogue, satirical poem by Ambrose Bierce
It is another word for The 10 Commandments that God gave to Moses.