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