William Chamberlain
William Chamberlain is the name of the following people:
- William Chamberlain (knight) († 1462), English knight
- William Chamberlain (politician) (1755–1828), American politician
- William Chamberlain (programmer) , American software developer
- William Charles Chamberlain (1818–1878), British naval officer
- William Martin Chamberlain , known as Bill Chamberlain (born 1949), American basketball player