John Locke (disambiguation)
John Locke was an English philosopher.
John Locke or John Lock may also refer to:
- John Locke (author), American e-book writer of crime fiction and Westerns
- John Locke (Canadian politician), Nova Scotia Senator, 1867-1873
- John Locke (Massachusetts politician), member of the U.S. House of Representatives, 1823–1829
- John Locke (MP), British member of parliament for Southwark, 1857–1880
- John Locke (musician), former member of the jazz-hard rock band Spirit
- John Locke (naturalist), American naturalist, professor, photographer, and publisher
- John Locke (poet), Irish poet, novelist and journalist
- John A. Locke, member of the Massachusetts House of Representatives from 1995 to 2003
- John Howard Locke, British civil servant
- John L. Locke, American biolinguist, psycholinguist, child phonologist
- John Locke (Lost), fictional character on the American television show Lost
- John Bascombe Lock, bursar of Gonville and Caius College, Cambridge