Maidenhair Spleeenwort – Asplenium trichomanes

Duffield may refer to:

• Duffield, Derbyshire
• Duffield Castle, Derbyshire, a Norman castle in Duffield, Derbyshire
• Duffield Frith, in medieval times an area of Derbyshire
• North Duffield, a village in North Yorkshire
• South Duffield, a village in North Yorkshire

• Duffield, Alberta, a hamlet
• Duffield, Michigan
• Duffield, Virginia
• Fort Duffield, an American Civil War fort in Kentucky
• Duffield Street, a street in Brooklyn, New York with abolitionist ties
• Duffield Road, a road in Clayton Township, Genesse County, Michigan

• Duffield (surname)
• Duffield Castle (disambiguation)