Code of Canon Law (Latin: Codex Iuris Canonici) may refer to:
- Corpus Juris Canonici ('Body of Canon Law'), a collection of sources of canon law of the Catholic Church applicable to the Latin Church until 1918
- 1917 Code of Canon Law, code of canon law for the Catholic Latin Church from 1918 to 1983
- 1983 Code of Canon Law, code of canon law for the Catholic Latin Church from 1983 to today
- Code of Canons of the Eastern Churches, code of canon law for the Catholic Eastern Church from 1991 to today
- The Pedalion, an Eastern Orthodox treatise on canon law by Nicodemus the Hagiorite