Bruneian Civil War of 1826

Bruneian Civil War
	; An illustration of Omar Ali Saifuddien II in before 1852 and after 1846
Date	15 February 1826 –1828; (2 years)
Location	Brunei
Result	House of Bolkiah victory
Belligerents
House of Digadong	House of Bolkiah Islamic ulama; Muhammad Tajuddin's followers; ;
Commanders and leaders
Muhammad Alam †	Omar Ali Saifuddien II; Raja Isteri Noralam; Minister Abdul Hak
Strength
	each side had around ~400–1,300 warriors
Casualties and losses
	Unknown

The Bruneian Civil War (Malay: Perang Saudara Brunei; Jawi: ڤراڠ ساودارا بروني‎) or the Bruneian war of succession (Malay: Perang penggantian Brunei; Jawi: ڤراڠ ڤڠݢنتيان بروني‎) was a civil war in the Bruneian Sultanate from 1826 to 1828 between Muhammad Alam and Omar Ali Saifuddien II. This dispute began when Muhammad Alam chose to assume the throne instead of Pengiran Muda Omar Ali Saifuddin, who was the legitimate successor.