This overview contains the flags of dependent territories and other areas of special sovereignty. Territories without a separate flag other than that of their controlling country are excluded.
Constitutionally, neither the Crown Dependencies nor the British Overseas Territories are part of the United Kingdom. The Overseas Territories, Crown Dependencies and the UK form one Realm under the monarch.
The Bailiwick of Guernsey includes the separate jurisdictions of Alderney and Sark.