William Lockhart may refer to:
- William Lockhart of Lee (1621–1675), Oliver Cromwell's ambassador at Paris
- William Lockhart (surgeon) (1811–1896), medical missionary and fellow of the Royal College of Surgeons
- William Lockhart (priest) (1820–1892), English Roman Catholic priest, convert from Anglicanism
- Sir William Lockhart (Indian Army officer) (1841–1900), British Indian Army general
- William Ewart Lockhart (1846–1900), Scottish Victorian painter
- William Thomas Lockhart (born 1839), Ontario merchant and political figure
- William Lockhart (MP), British Member of Parliament for Lanarkshire
Famous quotes containing the word lockhart:
“As a cure for the cold, take your toddy to bed, put one bowler hat at the foot, and drink until you see two.”
—Robert Bruce, Sir Lockhart (1886–1970)