William Kendall may refer to:

• William Kendall (actor) (1903–1984), British actor, appeared in The Two Faces of Dr. Jekyll
• William Kendall (cricketer) (born 1973), English cricketer
• William Sergeant Kendall (1869–1938), American painter
• William Kendall (swimmer) (1916–2004), Australian swimmer
• William Kendall (burgess, born 1621) (1621–1686), Virginia colonial politician, speaker of the Virginia House of Burgesses
• William Kendall Jr. (1659–1696), his son, Virginia colonial politician
• Bill Kendall (ice hockey) (1910–1996), Canadian hockey player
• Bill Kendall (trade unionist) (1923–2000), British trade union leader
• William Kendall, character in The $5,000,000 Counterfeiting Plot
• William M. Kendall (1856–1941), American architect
• William W. Kendall (1839–1920), Medal of Honor recipient of the American Civil War

• William Kendell (1851–1922), Australian politician