William Whitney
William Whitney is the name of the following people:
- William Channing Whitney (1851–1945), American architect
- William Collins Whitney (1841–1904), American politician
- William Dwight Whitney (1827-1894), American linguist
- William Fiske Whitney (1850–1921), American anatomist and pathologist
See also:
- William Witney (1915-2002), American director
