John Leland

John Leland may refer to:


 * John Leland (antiquary) (c. 1503–1552), English antiquary
 * John Leland (Baptist) (1754–1841), United States Baptist minister
 * John Leland (journalist) (born 1959), New York Times reporter, columnist, and book author
 * John Leland (politician) (died 1808), British Army general and English Member of Parliament for Stamford, 1796–1808
 * John Leland (Presbyterian) (1691–1766), English Presbyterian minister
 * John E. Leland, American engineer and Director of the University of Dayton Research Institute