The Constitutional Act of the Realm of Denmark (), also known as the Constitutional Act of the Kingdom of Denmark, or simply the Constitution (, , ), is the constitution of the Kingdom of Denmark, applying equally in the Realm of Denmark: Denmark proper, Greenland and the Faroe Islands. The first constitution was adopted in 1849, and the current constitution is from 1953. It is one of the oldest constitutions in the world. The Constitutional Act has been changed a few times. The wording is general enough to still apply today.