• Suffolk sheep, black-faced, open-faced breed of domestic sheep
• Suffolk Punch, one of England's oldest breeds of draft horse

Canada edit

• Suffolk Township, now Saint-Émile-de-Suffolk, Quebec

United Kingdom edit

• Suffolk, Belfast, in Andersonstown, Northern Ireland
• Suffolk (European Parliament constituency)
• Suffolk (UK Parliament constituency)
• East Suffolk (disambiguation)
• Mid Suffolk, a local government district
• Suffolk Coastal, a former local government district
• West Suffolk (disambiguation)

United States edit

• Suffolk, Mississippi, in Franklin County, Mississippi
• Suffolk, Montana, in Fergus County, Montana
• Suffolk, Virginia, an independent city in eastern Virginia
• Suffolk County, Massachusetts
• Suffolk County, New York

• Suffolk (ship), several ships
• HMS Suffolk, one of five ships, so named, of the British Royal Navy
• USS Suffolk (AKA-69), an attack cargo ship of the United States Navy

• Earl of Suffolk, a title that has been created four times in the Peerage of England
• Duke of Suffolk, a title that has been created three times in the Peerage of England
• Suffolk Downs, a thoroughbred race track in East Boston, Massachusetts
• Suffolk University, a college in Boston, MA

• New Suffolk, New York
• Suffolk House (disambiguation)