William Fleetwood (disambiguation)

William Fleetwood (1656–1723) was Bishop of St Asaph and Bishop of Ely.

William Fleetwood may also refer to:
 * William Fleetwood (judge) (c. 1535–1594), English barrister, politician, and judge
 * William Fleetwood (died 1630) (1563–1630), English politician
 * William Fleetwood (1603–1674), English courtier and politician