Justice Allen
- Charles Allen (jurist)
- Elisha H. Allen
- Florence E. Allen
- Frederic W. Allen
- George W. Allen (judge)
- Harry K. Allen
- John Campbell Allen
- John E. Allen (judge)
- John J. Allen (judge)
- List of justices of the New Hampshire Supreme Court
- List of justices of the Rhode Island Supreme Court
- Stephen Haley Allen
- William Allen (Massachusetts judge)
- William Allen (loyalist)
- William F. Allen (New York politician)
- William Reynolds Allen