|Alt names||Sunbury on Thames||source: Name of urban district|
|Type||Parish (ancient), Civil parish|
|Located in||Middlesex, England ( - 1974)|
|Also located in||Surrey, England (1965 - present)|
- source: Family History Library Catalog
Sunbury is one of the ancient parishes of Middlesex. In 1965, it was one of the few parts of Middlesex not to be absorbed into Greater London, transferring instead to Surrey.
For the time after 1965 when Sunbury was in Surrey, see Sunbury on Thames.