David Thomas Gwynne-Vaughan FRSE FLS MRIA was a Welsh botanist and academic who specialised in ferns. He was associated with Queen Margaret College, Birkbeck College, Queen's College, Belfast, and Reading University.
- Occupation
- botanist, university teacher, paleobotanist, botanical collector
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- March 3, 1871
- Died
- September 4, 1915
