James Leonard may refer to:
- Bobo Leonard (James 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 (1841âÂÂ1862), American chess master
- James C. Leonard (1825âÂÂ1891), Congregationalist minister in Australia
- James E. Leonard, Chief of Department for the New York City Fire Department
- James F. Leonard (1920âÂÂ2020), United States Ambassador to the United Nations
- James Weston Leonard (1853âÂÂ1909), politician of southern Africa
- Jim Leonard (American football, born 1910) (1910âÂÂ1993), American football player and coach
- Jim Leonard (photographer) (1950âÂÂ2014), storm chaser, photographer and videographer
- Jim Leonard (American football, born 1899) (1899âÂÂ1978), American football lineman
- Jimmy Leonard (born 1927), Irish politician
See also