Douglas Alexander Allan, CBE, FRSGS, FRSE, FMA was a geologist and curator, eventually becoming the director of the Royal Scottish Museum in Edinburgh, from 1945 until 1961.
- Occupation
- explorer, biographer, geologist
- Citizenship
- United Kingdom, United Kingdom of Great Britain and Ireland
- Born
- January 28, 1896
- Died
- July 30, 1967