Thomas Morgan may refer to:
Arts and entertainment Thomas P. Morgan (1864–1928), American writer, editor and poet Thomas Timothy Garfield Morgan (1931-2009), English actor Thomas Morgan (bassist) (born 1981), American jazz bassist
Military Sir Thomas Morgan, 1st Baronet (1604–1679), Welsh general of the English Civil War Thomas Morgan (navy chaplain) (1769–1851), Welsh navy chaplain Thomas Jefferson Morgan (1839–1902), American brevet brigadier general Thomas R. Morgan (1930–2024), US Marine Corps General
Law and politics Thomas Morgan (MP died 1565), English MP for Monmouthshire Thomas Morgan (died 1595) (1542–1595), Welsh MP for Shaftesbury and Wilton Thomas Morgan (of Llantarnam) (1546–1606), Welsh confidant and spy of Mary Stuart, Queen of Scots Thomas Morgan (MP died 1603), Welsh MP for Monmouthshire Thomas Morgan (of Machen) (c. 1589–1664/6), English politician Thomas Morgan (of Dderw) (1664–1700), Welsh politician, MP for Brecon and Monmouthshire Sir Thomas Morgan, 3rd Baronet (1684–1716), British MP for Herefordshire Thomas Morgan (judge advocate) (1702–1769), Welsh lawyer and politician Thomas Morgan (of Rhiwpera) (1727–1771), Welsh politician, MP for Brecon and Monmouthshire Thomas E. Morgan (1906–1995), U.S. representative from Pennsylvania
Other Thomas Morgan (deist) (died 1743), Welsh philosopher Thomas Charles Morgan (1783–1843), English physician and writer Thomas J. Morgan (1847–1912), English-born American labor leader and socialist political activist Thomas Morgan (Afanwyson) (1850–1939), Welsh writer, historian and Baptist minister Thomas Henry Morgan (1857–1940), American architect in Georgia Thomas Hunt Morgan (1866–1945), American geneticist and embryologist T. J. Morgan (Thomas John, 1907–1986), Welsh academic Thomas Morgan (bishop) (born 1941), Canadian Anglican bishop Thomas Morgan (footballer) (born 1977), Irish footballer
See also Tom Morgan (disambiguation)