William Evelyn

William Evelyn may refer to:
 * William Evelyn (priest) (died 1776), Dean of Emly in Ireland
 * William Evelyn (British Army officer) (1723–1783), British Lieutenant–General
 * William Evelyn (died 1813), Member of Parliament for Hythe
 * William John Evelyn (1822–1908), Member of Parliament for West Surrey and Deptford
 * William Arthur Evelyn (1860–1935), historian of York