David or Dave Morgan may refer to:

Academics 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 (1933–2023), professor of political science at the University of Oklahoma David Morgan, otherwise Dewi Morgan (1877–1971), Welsh bard, scholar and journalist

Politics 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

Sports David Morgan (rugby union, born 1863) (1863–1920), Welsh international rugby union player David Morgan (rugby union, born 1872) (1872–1933), Welsh international rugby player David Morgan (rugby union, born 1969), New Zealand rugby union player David Morgan (cricket administrator) (born 1937), Welsh David Lee Morgan Jr. (born 1965), American sportswriter David Morgan II (born 1993), American football tight end David Morgan (Northern Irish footballer) (born 1994) David Morgan (swimmer) (born 1994), Australian swimmer David Morgan (baseball) (born 1999), American baseball pitcher

Dave Morgan (Australian footballer) (born 1930), Australian footballer for Collingwood Dave Morgan (racing driver) (1944–2018), British former racing driver Dave Morgan (weightlifter) (born 1964), weightlifter from Wales

Other 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 David Morgan, birth name of David Scott-Morgan (born 1942), British musician

See also David Hughes-Morgan (1871–1941), Welsh solicitor and landowner