William Morgan

::"See Morgan for a discussion of the Morgan name".

William Morgan is the name of:
* William Morgan (abolitionist) (c. 1810-1860), Became Town Clerk in Birmingham
* William Morgan (anti-Mason) (c. 1775 - fl. 1826), New York businessman whose book on Freemasonry and subsequent disappearance sparked the anti-Masonic movement in the United States
* William Morgan (Australian politician) (c. 1829–1883), Premier of South Australia 1878–1881
* William Morgan (Bible translator) (1545-1604), a 16th century translator of the Bible
* William Morgan (cartographer) (fl. 17th century), English cartographer
* William Morgan (of Machen and Tredegar) (d. 1680), Member of Parliament for Monmouthshire 1659–1680
* Sir William Morgan (of Tredegar, elder) (1701–1731), Member of Parliament for Brecon 1722–1723 and Monmouthshire 1722–1731
* William Morgan (of Tredegar, younger) (1725–1763), Member of Parliament for Monmouthshire 1747–1763
* William Morgan (Ontario MPP) (1848-after 1890), a politician in Ontario, Canada
* William Morgan (scientist) (1750-1833), scientist and actuary who won the Copley Medal in 1789
* William Alexander Morgan (1928-1961), American executed in Cuba by firing squad
* William D. Morgan (1947-1969), Medal of Honor recipient, U.S. Marine killed in action in Vietnam
* William De Morgan (1839 - 1917), famed pottery and tile designer in Britain
* William Fellowes Morgan, Sr. (1861–1943), American businessman
* William Fellowes Morgan, Jr., President of the Middle Atlantic Oyster Fisheries, and later Commissioner of Public Markets for New York City
* William G. Morgan (1870-1942), inventor of the game of volleyball
* William J. Morgan (historian) (1917-2003), Senior Historian at the U.S. Naval Historical Center and editor of Naval Documents of the American Revolution
* William J. Morgan (New York) (1840-1900), NYS Comptroller 1899-1900
* William J. Morgan (Sedevacantist) (20th century), English layman and Traditionalist Catholic apologist
* William M. Morgan (Ohio) (1870–1935), U.S. Representative from Ohio
* William S. Morgan (1801–1878), U.S. Representative from Virginia
* William Wilson Morgan (1906-1994), American astronomer

Also, may refer to:

* William Morgan Butler (1861–1937), a U.S. political figure in the 1920s