North Borneo Federation

Federation of North Borneo
Kesatuan Kalimantan Utara (Malay)
Flag of North Borneo Federation
Flag
The territory of the proposed federation
The territory of the proposed federation
StatusProposed federation states
CapitalBrunei Town (de facto)
Recognised regional languagesMalay
Religion
Sunni Islam
Membership Brunei
 Sarawak
 North Borneo
GovernmentConstitutional monarchy
• Sultan
Omar Ali Saifuddin III
A.M. Azahari
Historical eraBrunei revolt
• Established
1961
• Disestablished
1962
CurrencyMalayan dollar

The North Borneo Federation, also known as North Kalimantan (Malay: Negara Kesatuan Kalimantan Utara, lit.'Unitary State of North Kalimantan'), was a proposed political entity which would have comprised the British colonies of Sarawak, British North Borneo (now known as the Malaysian state of Sabah) and the protectorate of Brunei.