Penhallow may mean:
Places
edit- Penhallow, a hamlet in Cornwall, England
People
edit- Andrew Penhallow, founder of Volition Records
- Arthur Penhallow, radio presenter
- David P. Penhallow, botanist
- Samuel Penhallow, colonist and historian
Other uses
edit- Penhallow Hotel fire, 2007
- Penhallow v. Doane's Administrators, US Supreme Court case, 1795