
The Australian Civil Aviation Ensign is an Australian flag that is used by Airservices Australia.

The British Civil Air Ensign is the flag that may be flown at civil aviation establishments in the United Kingdom and be displayed on UK-registered civil aircraft. It should be flown at civilian air facilities as the national flag in place of the Union Flag.

The national flag of Fiji was adopted on 10 October 1970. The state arms have been slightly modified but the flag has remained the same as during Fiji's colonial period. It is a defaced cyan "Blue Ensign", with the shield from the National Coat of Arms. It has remained unchanged since Fiji was declared a republic in 1987, despite calls from some politicians for changes.

The New Zealand Civil Air Ensign is the flag that represents civil aviation in New Zealand.

The Royal Air Force Ensign is the official flag which is used to represent the Royal Air Force. The ensign has a field of air force blue with the United Kingdom's flag in the canton and the Royal Air Force's roundel in the middle of the fly.

The Royal Australian Air Force Ensign is used by the Royal Australian Air Force and the Australian Air Force Cadets in Australia and overseas. It is based on the Australian national flag, with the field changed to Air Force blue, and the southern cross tilted clockwise to make room for the RAAF roundel inserted in the lower fly quarter. The roundel is a red leaping kangaroo on white within a dark blue ring. The ensign was proclaimed as a Flag of Australia under section 5 of the Flags Act on 6 May 1982.

The Royal Canadian Air Force Ensign is the official flag which is used to represent the Royal Canadian Air Force. The Ensign has an air force blue field defaced with the Canadian Flag in the canton and the current Royal Canadian Air Force roundel in the fly.

The Royal New Zealand Air Force Ensign is the official flag which is used to represent the Royal New Zealand Air Force. The ensign has a field of air force blue with the Union Jack in the canton and the Royal New Zealand Air Force's roundel in the middle of the fly. It is based on the Royal Air Force Ensign with the letters "NZ" superimposed in white over the red central disc of the roundel.

The current flag of Tuvalu was instated when the country became independent in 1978, after the separation from the Gilbert and Ellice Islands in 1976.