Back Bandera de Buckinghamshire Catalan Bandera de Buckinghamshire Spanish پرچم باکینگهامشر Persian Vlag van Buckinghamshire Dutch Прапор Бакінгемшира Ukrainian 白金漢郡旗 Chinese
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| Proportion | 3:5 |
|---|---|
| Adopted | ancient |
| Designed by | Traditional |
The flag of Buckinghamshire is the flag of the historic county of Buckinghamshire in England. It has been in use for centuries and flew from County Hall in Aylesbury. The flag was registered with the Flag Institute on 20 May 2011.