Island Of Madagascar was colonized and controlled by Britain
There are no Australian territories still controlled by the UK.
These islands are the Falkland Islands and they are controlled by the United Kingdom. However, Argentina disputes this territory with the UK and believes they are the true owners of the islands.
No but the UK is an island
Easter Island
the Ussr controlled east Germany and and the US and UK controlled west Germany.
The northeastern corner of the island of Ireland is under the jurisdiction of the UK.
Spain
The UK is a continental island.
Great Britain is an island but part of the UK is on the island of Ireland.
Hai-nan
Tiawan