Bayfield may refer to:
Places
Canada
- Bayfield, New Brunswick, an unincorporated community
- Bayfield, Nova Scotia, a village
- Bayfield, Ontario, a village
- Bayfield River in Ontario
United States
- Bayfield, Colorado, a town
- Bayfield, Missouri, a ghost town
- Bayfield, Wisconsin, a city
- Bayfield County, Wisconsin
- Bayfield (town), Wisconsin
Elsewhere
- Bayfield, Barbados, village
- Bayfield High School, Dunedin, New Zealand
- Bayfield, Norfolk, United Kingdom, a former civil parish
- including Bayfield Hall
Other uses
- Bayfield group, sandstone found in Wisconsin, United States
- Bayfield 25, a Canadian sailboat design
- Bayfield (surname)