William Jennings
William Jennings may refer to:
- William Jennings (mayor) (1823–1886), mayor of Salt Lake City, Utah, USA
- William Dale Jennings, American author of The Cowboys, The Ronin, and The Sinking of the Sarah Diamond
- William M. Jennings, one time owner of the New York Rangers of the National Hockey League; the League annually gives out an award in his honour
- William Nicholson Jennings (1860–1946), photographer in Philadelphia
- William Pat Jennings, Representative in the United States Congress from Virginia
- William Sherman Jennings, governor of Florida, United States
- William Thomas Jennings (1854–1923), New Zealand politician
See also: