Suffolk (disambiguation)
- Duke of Suffolk
- Earl of Suffolk
- East Suffolk (disambiguation)
- Fergus County, Montana
- Franklin County, Mississippi
- HMS Suffolk
- Mid Suffolk
- New Suffolk, New York
- Saint-Émile-de-Suffolk, Quebec
- Suffolk
- Suffolk (European Parliament constituency)
- Suffolk (UK Parliament constituency)
- Suffolk (ship)
- Suffolk Coastal
- Suffolk County, Massachusetts
- Suffolk County, New York
- Suffolk Downs
- Suffolk House (disambiguation)
- Suffolk Punch
- Suffolk University
- Suffolk sheep
- Suffolk, Belfast
- Suffolk, Virginia
- USS Suffolk (AKA-69)
- West Suffolk (disambiguation)