William Carroll
William Carroll is the name of the following people:
- William Carroll (politician, 1788) (1788–1844), American politician
- William Carroll (politician, 1872) (1872–1936), Australian politician
- William A. Carroll (1876–1928), American actor
- William F. Carroll (1877–1944), Canadian lawyer and politician
- William Henry Carroll (around 1810–1868), American Brigadier General of the Confederate
- William T. Carroll (1902–1992), American politician