Burmese–Siamese War (1775–1776)
October 1775 – September 1776
Result Siamese victory; depopulation of Northern Cities and destruction of Phitsanulok
A large Burmese army under Maha Thiha Thura invaded northern Siam and besieged Phitsanulok. The Burmese withdrew after the death of King Hsinbyushin, and the new Thonburi kingdom of Taksin survived.


