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