Category
page 1Former colonies in Oceania
Palau
Palau, officially the Republic of Palau, is an island country located in the Micronesia subregion of Oceania in the western Pacific Ocean. The Republic of Palau consists of approximately 340 islands and is the western part of the Caroline Islands, while the eastern and central parts make up the Federated States of Micronesia.
Marshall Islands
The Marshall Islands, officially the Republic of the Marshall Islands, is an archipelagic country in Oceania. The sovereign state lies west of the International Date Line and north of the equator in the Micronesia region of the Northwestern Pacific Ocean.
Northern Mariana Islands
unincorporated territory of the US located in the Pacific
Dutch East Indies
Dutch colony in Southeast Asia and Oceania (1800–1949)

Caroline Islands
archipelago of tiny islands in the western Pacific Ocean, divided between the Federated States of Micronesia and Palau
German New Guinea
colonial protectorate of the German Empire from 1884 to 1919 comprising the northeastern part of the island of New Guinea and its various nearby islands
Spanish East Indies
Spanish territory in Asia-Pacific from 1565 until 1901
South Seas Mandate
mandate in Oceania issued by the League of Nations to Japan following WWI
German Samoa
colony and protectorate of the German Empire in Oceania from 1900 to 1920
Trust Territory of the Pacific Islands
United Nations trust territory in the western Pacific administered by the United States from 1947 to 1994
New Hebrides
former country, now Vanuatu
Territory of New Guinea
Australian administered territory est. 1920
Territory of Papua and New Guinea
administrative union between the Australian-administered territories of Papua and New Guinea est. 1949
Territory of Hawaii
organized incorporated territory of the United States, 1898–1959
Captaincy General of the Philippines
1565–1898 territory of the Spanish Empire in Asia
German–Spanish Treaty
1899 German–Spanish Treaty
North Solomon Islands
island group in Western Pacific
Cook Islands Federation
British colony (1891–1901)