Penfield
- Clearfield County, Pennsylvania
- Doctor Penfield Avenue
- Louis Penfield House
- Penfield (surname)
- Penfield 1 railway station
- Penfield 2 railway station
- Penfield 3 railway station
- Penfield Academy
- Penfield Central School District
- Penfield Gardens, South Australia
- Penfield High School
- Penfield Library
- Penfield Outdoor Apparel
- Penfield Reef
- Penfield Reef Light
- Penfield Township, Lorain County, Ohio
- Penfield homunculus
- Penfield railway line
- Penfield station (SEPTA)
- Penfield, Georgia
- Penfield, Haverford Township, Pennsylvania
- Penfield, Illinois
- Penfield, New York
- Penfield, Pennsylvania
- Penfield, South Australia
- Pinfield
- Prix Wilder-Penfield