Sultanate of Bulungan

Sultanate of Bulungan
کسلطانن بولوڠن
Kesultanan Bulungan
1731–1959
19th century flag
Coat of arms
Map of the Sultanate of Bulungan (colored dark teal) and its vassals (light teal) in 1849.
StatusVassal of the Sultanate of Berau (1731-1789)
Vassal of Sulu (1789–1855)
Protectorate of the Dutch East Indies (1834-1878)
Part of the Dutch East Indies (from 1878-1949)
Autonomous territory of Indonesia (1949-1950)
Special territory of Indonesia (1955-1959 )
CapitalBusang Arau (1555–1695)
Limbu (1695–1731)
Salim Batu (1731–1777)
Tanjung Palas (1777–1928, 1933–1959)
Tarakan (1928–1933)
Common languagesBulungan, Malay, Tidung and Tausug
Religion
Sunni Islam
GovernmentMonarchy
Sultan 
 1731–1777
Wira Amir
 1777–1817
Aji Ali
 1817–1861, 1866–1873
Aji Muhammad
 1901–1925
Datuk Belembung
 1931–1958
Datuk Tiras
History 
 Sultanate established
1731
 Vassal of the Sultanate of Sulu
1789
 Dutch protectorate
1834
 Independence from Sulu
1855
 Annexation into the Dutch East Indies
1878
 Conversion into a kabupaten
1959
Preceded by
Succeeded by
Sultanate of Berau
Sultanate of Sulu
Dutch East Indies
North Borneo
Bulungan Regency
Today part ofIndonesia
Malaysia

The Sultanate of Bulungan (Jawi: کسلطانن بولوڠن, Indonesian: Kesultanan Bulungan) was a former independent sultanate and later a special territory of Indonesia located in the then existing Bulungan Regency (at that time covering all the territory that now comprises the North Kalimantan province of Indonesia) in the east of the island of Borneo. Its territory spanned the eastern shores of North Kalimantan and Tawau, Malaysia.