David Vaughan
David Vaughan may refer to:
- David Vaughan (HBC captain), Hudson's Bay Company captain
- David Vaughan (architect), Welsh architect, surveyor, land agent and diarist
- David Vaughan (Wisconsin politician), American farmer and politician
- David Vaughan (British politician), British Member of Parliament for Forest of Dean 1929–1931
- David Vaughan (dance archivist), American archivist for the Merce Cunningham Dance Company, dance writer, critic and scholar
- David Vaughan (artist), psychedelic artist
- David Vaughan (golfer), Welsh professional golfer
- David Vaughan (footballer), Welsh footballer who plays for Nantwich Town
- David Vaughan (glaciologist), climate scientist at the British Antarctic Survey
- David Vaughan Icke, English conspiracy theorist
- David Vaughan (South Carolina politician), member of the South Carolina House of Representatives