William Fisher
William Fisher may refer to:
Politics, government, military
- William Fisher (MP for Bletchingley), in 1491 MP for Bletchingley (UK Parliament constituency)
- Bill Fisher (politician), Oregon State Senator
- William Fisher (Nova Scotia politician), farmer and politician in Nova Scotia
- William Fisher (mayor), mayor of Philadelphia, served 1773–1774
- William Fisher (Royal Navy officer), British naval officer
- William Fisher (Canadian politician), merchant and political figure in British Columbia, Canada
- William August Fisher, Soviet intelligence officer
- William Blake Fisher, British admiral
- William Hayes Fisher, 1st Baron Downham, British politician
- William Kenneth Fisher, Australian judge and President of the New South Wales Industrial Commission
- William S. Fisher (Texas), Republic of Texas soldier, leader of the ill-fated 1842 Mier expedition
- William Wordsworth Fisher, British admiral
Other
- Bill Fisher, English vocalist, lead singer of Church of the Cosmic Skull
- William Fisher, the Kirk Elder of Mauchline, who inspired Burns' poem Holy Willie's Prayer
- William Fisher (painter), American painter
- William Fisher (boxer), Scottish boxer
- William Fisher (media executive), media and television executive
- William Arms Fisher, American music historian
- William Bayne Fisher, British geographer
- William Ellsworth Fisher, American architect
- William Frederick Fisher, American astronaut and emergency physician
- William S. Fisher, director of Gap, Inc.
- William W. Fisher, American legal academic
- William Webster Fisher, Downing Professor of Medicine at Cambridge University
- Willie Fisher (footballer), Scottish footballer