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)