Fundamental law
# Fundamental law

Fundamental law(s) may refer to:

* Organic law, in particular,
   * Constitution, in particular,
      * The Russian Constitution of 1906
      * The German Grundgesetz (more commonly translated as "Basic Law")
      * The four individual laws that together make up the Constitution of Sweden
      * The Fundamental Laws of England
      * The Fundamental Law of Vatican City State
      * The Fundamental Law of Hungary
   * The Basic Laws of a country that does not use the term "constitution" or has an uncodified constitution
* Any of the fundamental physical laws of the universe
* In Abrahmic religions, The Ten Commandments
