Robert Lockhart

• Robert Douglas Lockhart, Scottish anatomist
• Sir R. H. Bruce Lockhart, British journalist, author, and secret agent
• Sir Rob Lockhart, British general, Commander in Chief of the Indian Army, and scout movement notable
• Bob Lockhart, Canadian politician and mayor of Saint John, New Brunswick
• Bob Lockhart (footballer), Australian rules footballer
• Robert Lockhart (composer), pianist and composer; see Louisa Young