William Salter

William Salter may refer to:


 * William Sawtrey (died 1401), also known as William Salter
 * William Salter (MP) (died 1404), English politician
 * William Salter (artist) (1804–1875), English artist
 * William Salter (minister) (1821–1910), Congregational minister in Iowa, USA
 * William Charles Salter (1823–1886), English clergyman, Oxford don, and principal of St Alban Hall
 * William Mackintire Salter (1853–1931), philosopher and lecturer for the Ethical Culture Society, Chicago, Illinois, USA