David Morgan may refer to:

• David Watcyn Morgan (1859–1940), Dean of St David's, 1931–1940
• David Owen Morgan (1893–1959), British zoologist
• David Morgan (sociologist) (1937–2020), British sociologist
• David O. Morgan (1945–2019), professor of history at the University of Wisconsin–Madison
• David Morgan (art historian), professor of religious studies
• David M. Morgan, Chancellor of Deakin University
• David R. Morgan, professor of political science at the University of Oklahoma
• David Morgan, otherwise Dewi Morgan (1877–1971), Welsh bard, scholar and journalist

• David Morgan (Jacobite) (1690s–1746), Welsh lawyer involved in the Jacobite rising of 1745
• David Morgan (trade unionist) (1840–1900), Welsh miners' agent and trade unionist
• David Morgan (judge) (1849–1912), United States judge who served as Chief Justice of North Dakota
• David Watts Morgan (1867–1933), Welsh trade unionist and Member of Parliament
• David Eirwyn Morgan (1918–1982), Welsh minister, trade unionist and politician
• David John Morgan (1844–1917), British Member of Parliament for Walthamstow, 1900–1906

• David Morgan (rugby union) (1872–1933), Welsh international rugby player
• David Morgan (cricket administrator) (born 1937), Welsh
• David Morgan II (born 1993), American football tight end
• David Morgan (footballer) (born 1994), footballer
• David Morgan (swimmer) (born 1994), Australian swimmer
• David Lee Morgan Jr. (born 1965), American sportswriter

• David Morgan (frontiersman) (1721–1813), American frontiersman
• David Morgan (composer) (1933–1988), British composer
• David Morgan (businessman) (born 1947), Australian businessman
• David Morgan (Royal Navy officer) (born 1947), British fighter pilot
• David Morgan (journalist) (1959–2016), Northern Irish television presenter and journalist
• David Morgan (comedian), British stand-up comedian
• David Morgan (department store), a department store in Cardiff, Wales
• David Morgan (psychoanalyst), British psychoanalyst
• David Bannister Morgan (1772–1845), U.S. adjutant general at the Battle of New Orleans
• David Morgan, British musician, member of Lovestation

• Dave Morgan (disambiguation)
• David Hughes-Morgan (1871–1941), Welsh solicitor and landowner