William Ely (disambiguation)

William Ely was an American politician.

William Ely may also refer to:


 * William of Ely (fl. 1196–1215), English churchman
 * William Ely (divine) (fl. 1609), English divine
 * Bill Ely (1869–1957), Australian politician
 * William H. J. Ely (1891–1942), American jurist and politician
 * William J. Ely (1911–2017), American Army general
 * Bones Ely (William Frederick Ely, 1863–1952), baseball player