Category
page 1Former countries in Borneo
Sultanate of Sulu
historic sultanate state based on the islands of Sulu, Palawan, and northeastern Borneo
British North Borneo
former British protectorate, nowadays transformed as Sabah
Bruneian Sultanate
Malay sultanate, centred in Brunei on the northern coast of Borneo island in Southeast Asia from 1368 to 1888
Raj of Sarawak
1841–1946 kingdom on northern Borneo
Lanfang Republic
one of the early modern republics in the world, it was a kongsi federation and one of many tributary states of Qing China, in Western Borneo
Kutai
thumb|The former Special Region of Kutai as part of Indonesian Borneo.
Sultanate of Banjar
Sultanate based in South Kalimantan (1526–1860/1905), restored in 2010
Pontianak Sultanate
former state in Indonesia
Sultanate of Sambas
1609–1956 Malay state in western Borneo

Sultanate of Bulungan
1731–1959 state in Southeast Asia
Kongsi federation
political entities of Southeast Asia that functioned like self-governing states
Sultanate of Sarawak
sultanate
Kotawaringin
autonomous community of the United States of Indonesia on 1949–1950 and the sultanate in southwest Borneo