William Pitt
William Pitt most commonly refers to:
- William Pitt, 1st Earl of Chatham, William Pitt the Elder, British prime minister
- William Pitt the Younger, son of the above and British prime minister
Arts and entertainment
- William Pitt , English bandleader and religious musician
- Brad Pitt, American actor
- William Pitt, American singer
Law and politics
- William Pitt , English courtier and politician who sat in the House of Commons
- William Morton Pitt, British politician and MP for Poole and Dorset
- William Pitt Murray, American lawyer and politician
- Bill Pitt , British politician and MP for Croydon North West
Nobility
- William Pitt Kalanimoku, Hawaiian noble, high chief to King Kamehameha I
- William Pitt Amherst, 1st Earl Amherst, British Governor-General of India
- William Pitt Leleiohoku I, Hawaiian noble, son of Kalanimoku
- John William Pitt Kinau, prince of Hawaii and son of Leleiohoku I
- William Pitt Leleiohoku II, Crown Prince of Hawaii
Sports
- William Pitt , English cricketer
- Bill Pitt , Australian racing driver and motor racing official
- William Fox-Pitt, English equestrian
Others
- William Augustus Pitt, British army general
- William Pitt , English ship-builder
- William Pitt , Canadian inventor of the underwater cable ferry
- William Pitt , Australian architect
- William Baker Pitt, English clergyman
- William Rivers Pitt, American essayist and activist