James Leonard
James Leonard may refer to:
- Bobo Leonard, American Negro League baseball player
- James Leonard, co-host of The Two Norries podcast
- James Leonard, one of the co-proprietors of the Beverly Cotton Manufactory
- James A. Leonard, American chess master
- James C. Leonard, Congregationalist minister in Australia
- James E. Leonard, Chief of Department for the New York City Fire Department
- James F. Leonard, United States Ambassador to the United Nations
- James Weston Leonard, politician of southern Africa
- Jim Leonard , American football player and coach
- Jim Leonard , storm chaser, photographer and videographer
- Jim Leonard , American football lineman
- Jimmy Leonard, Irish politician