William Eccles

William Eccles may refer to:
 * William Eccles (physicist) (1875–1966), British physicist and pioneer in the development of radio communication
 * William Eccles (MP) (1794–1853), British Radical politician
 * William Eccles (cricketer) (1838–1900), English cricketer, cricket administrator and British Army officer
 * William J. Eccles (1917–1998), historian of Canada