Duppa
Duppa may refer to:
- Brian Duppa, English bishop
- Phillip Darrell Duppa, pioneer in the settlement of Arizona, USA
- Richard Duppa, English writer and draughtsman
- Thomas Duppa, English member of parliament
- Jack Duppa-Miller, Royal Navy officer who was awarded the George Cross
- Vic Duppa-Whyte, British paper engineer and author