William Pitt
William Pitt is the name of the following people:
- William Pitt, 1st Earl of Chatham (1708–1778), British statesman
- William Pitt the Younger (1759–1806), British statesman
- William Pitt (architect) (1855–1918), Australian architect
- William Pitt (singer) , American singer
- William Fox-Pitt (* 1969), British eventing rider and multiple Olympian
