William Harrison
William Harrison is the name of the following people:
- William Harrison (clergyman) (1534–1593), English clergyman and author
- William Harrison (Author) (1933-2013), American author
- William Harrison junior († after 1813), American politician
- William Henry Harrison (1773–1841), American politician, President 1841
- William Henry Harrison (politician) (1896–1990), American politician
