The Embassy of the Republic of Indonesia in Bandar Seri Begawan (Indonesian: Kedutaan Besar Republik Indonesia di Bandar Seri Begawan) is the diplomatic mission of the Republic of Indonesia to Brunei Darussalam.

[1] Since 1 July 2014, the chancery has been located at Simpang 336-43, Kebangsaan Street in Kampong Kawasan Diplomatik.

[3][4] Diplomatic relations between Indonesia and Brunei were established on 1 January 1984.

[5] He presented his letter of credentials to Sultan Hassanal Bolkiah on 13 February 1984.

[3] The current ambassador, Sudjatmiko, was appointed by President Joko Widodo on 20 February 2018.