Flag of Saint Helena, Ascension and Tristan da Cunha

Saint Helena, Ascension and Tristan da Cunha, a British Overseas Territory, does not have its own flag, however, the three administrative divisions do have their own flags:

Before 2009, Ascension Island and Tristan da Cunha were dependencies of Saint Helena, and the flag of Saint Helena was used on all three islands.

v t e Flags of the British Overseas Territories and the Crown Dependencies
British Overseas Territories	Akrotiri and Dhekelia Anguilla Bermuda British Antarctic Territory British Indian Ocean Territory British Virgin Islands Cayman Islands Falkland Islands Gibraltar Montserrat Pitcairn Islands Saint Helena, Ascension and Tristan da Cunha Saint Helena Ascension Tristan da Cunha South Georgia and the South Sandwich Islands Turks and Caicos Islands
Crown Dependencies	Guernsey Alderney Herm Sark Jersey Isle of Man