William Warner may refer to:
- Bill Warner (1881–?), College Football Hall of Fame athlete
- Cheiro, aka William John Warner, (1866–1936), Irish astrologer and palmist
- William Warner (Missouri) (1840–1916), U.S. Congressman and Senator
- William Warner (poet) (c. 1558–1609), English poet
- William Lloyd Warner (1898–1970), American anthropologist
- William Smith Warner, member of the Wisconsin State Assembly
- William W. Warner (1920–2008), author, winner of a Pulitzer Prize in 1977
- William Ward Warner (1867-1950), Brigadier-General in the British Army, member of the London County Council and Tory Member of Parliament for Mid Bedfordshire, 1924–1929
Famous quotes containing the words william and/or warner:
“This particularly rapid, unintelligible patter
Isn’t generally heard, and if it is it doesn’t matter!”
—Sir William Schwenck Gilbert (1836–1911)
“It is fortunate that each generation does not comprehend its own ignorance. We are thus enabled to call our ancestors barbarous.”
—Charles Dudley Warner (1829–1900)