Natural law is law that exists independently of the positive law of a given political order, society or nation-state.
Natural law may also refer to:
- "Natural Law" (Star Trek: Voyager), a Star Trek: Voyager episode
- Natural-law argument, an argument for the existence of God
- Natural Law Party, a trans-national union of political parties, with national branches in over 80 countries
- Scientific law, statements based on experimental observations that describe some aspect of the world