Du Boulay
Du Boulay is a surname, and may refer to:
- Arthur du Boulay, British military officer
- César-Egasse du Boulay, French historian
- Clair du Boulay, British expert in pathology and medical education
- F. R. H. Du Boulay, British medieval historian
- François Jacques Houssemayne Du Boulay, British financier
- Henry Du Boulay, Archdeacon of Bodmin, Cornwall
- James Houssemayne Du Boulay, British civil servant in India
- Roger Du Boulay, British diplomat
- Shirley du Boulay, British author and biographer