James Leonard
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 (1841–1862), American chess master
James C. Leonard (1825–1891), Congregationalist minister in Australia
James E. Leonard, Chief of Department for the New York City Fire Department
James F. Leonard (1920–2020), United States Ambassador to the United Nations
James Weston Leonard (1853–1909), politician of southern Africa
Jim Leonard (American football, born 1910) (1910–1993), American football player and coach
Jim Leonard (photographer) (1950–2014), storm chaser, photographer and videographer
Jim Leonard (American football, born 1899) (1899–1978), American football lineman
Jim Leonard (American football, born 1957)
Jimmy Leonard (born 1927), Irish politician

See also
Jim Leonhard (born 1982), American football player