William Pitt

William Pitt is most likely to refer to:

• William Pitt, 1st Earl of Chatham (1708–1778), Prime Minister of Great Britain 1766–1768; often known as William Pitt the Elder
• William Pitt the Younger (1759–1806), his son and Prime Minister of Great Britain 1783–1801 and 1804–1806

William Pitt may also refer to:

People

• William Pitt (courtier) (1559–1636), English courtier and politician who sat in the House of Commons between 1614 and 1625
• William Augustus Pitt (c. 1728–1809), British general
• Ali'i William Pitt Kalanimoku (1768–1827), Prime Minister of Kamehameha the Great who adopted the name of the British Prime Minister at the time
• Ali'i William Pitt Leleiohoku I (1821–1848), husband of Princess Hariett Nahienaena and Princess Ruth Keelikolani and son of Kalanimoku
• William Pitt Kīnau (1842–1859), prince of Hawaii and son of Keelikolani and Chief Leleiohoku
• William Pitt Leleiohoku II (1854–1877), Crown Prince of Hawaii and heir apparent of King David Kalakaua
• William Baker Pitt (1856–1936), founder of Swindon Town F.C. and Catholic prebendary
• William Rivers Pitt (born 1971), left-wing American essayist
• William Pitt (architect) (1855–1918), Australian 19th century architect
• William Pitt (engineer) (1821–?), Canadian inventor of the underwater cable ferry in the early 1900s
• William Pitt (Mormon) (1813–1873), early Mormon bandleader
• William Pitt (ship-builder) (died 1840), author of The Sailor's Consolation
• Bill Pitt (born 1937), British politician and Liberal Member of Parliament for Croydon North West, 1981–1983
• Brad Pitt (William Bradley Pitt, born 1963), American actor

Other uses

• William Pitt Union, the student union at the University of Pittsburgh
• William Pitt Debating Union, a debating society at the University of Pittsburgh
• William Pitt (1804), a sailing ship built and launched in Liverpool in 1804