- Legare, Hugh Swinton
- Legatee
- Legation
- Leges Henrici
- Legislate
- Legislation
- Legislative
- Legislative Acts
- Legislative Council
- Legislative Court
- Legislative Facts
- Legislative History
- Legislature
- Legitimate
- Lemon Laws
- Lend-Lease Act
- Lenin, Vladimir Ilyich
- Leopold and Loeb Trial
- Lessee
- Lesser Included Offense
- Lessor
- Let
- Letter of Credit
- Letter of the Law
- Letter Ruling
- Letters of Administration
- Letters Patent
- Letters Rogatory
- Letters Testamentary
- Levees and Flood Control
